List of guest stars on Knight Rider

This is a list of people who have made guest appearances on Knight Rider.

Knight Rider aired from 1982 to 1986. In this four years long TV series, many actors made a guest appearance in the show.

A

• Marc Alaimo, in the Season 1 episode "Slammin' Sammy's Stunt Show Spectacular" as Bill Gordon
• Michael Alldredge, in the Season 1 episode "The Topaz Connection" as Bob Kroiger
• Rosalind Allen, in the Season 2 episode "A Good Knight's Work" as Car Buyer and the Season 4 episode "Knight Behind Bars" as Samantha Lawton
• María Conchita Alonso, in the Season 1 episode "Forget Me Not" as Marie Elena Casafranca
• Larry Anderson, in the pilot episode "Knight of the Phoenix" as Michael Long
• Richard Anderson, in the pilot episode "Knight of the Phoenix" as Dr. Ralph Wesley
• Pedro Armendáriz, Jr., in the Season 2 episode "Mouth Of The Snake" as Eduardo O'Brian
• Daphne Ashbrook, in the Season 2 episode "A Knight In Shining Armor" as Katherine Granger
• Luke Askew, in the Season 1 episode "A Nice, Indecent Little Town" as Ron Austin

B

• Pamela Bach, in the Season 4 episode "Knight Racer" as Betty
• Richard Basehart, in the pilot episode "Knight of the Phoenix" as Wilton Knight
• Jason Bateman, in the Season 3 episode "Lost Knight" as Doug Wainwright
• Kabir Bedi, in the Season 4 episode "Knight Sting" as Vascone
• Ricky Bell, in the Season 4 episode "Knight Song" as The Kids" (as New Edition)
• Alma Beltran, in the pilot episode "Knight of the Phoenix" as Luce
• Ramon Bieri, in the Season 1 episode "The Final Verdict" as Al Farland and the Season 3 episode "Junk Yard Dog" as 'Acid' John Byrock
• Theodore Bikel, in the Season 1 episode "Chariot Of Fire" as Graham Deauville
• Earl Billings, in the Season 1 episode "No Big Thing" as Shep
• Michael Bivins, in the Season 4 episode "Knight Song" as The Kids (as New Edition)
• Susan Blu, in the Season 4 episode "Sky Knight" as Stewardess Mary
• Michael Bowen, in the Season 2 episode "Return To Cadiz" as Bobby Shell
• William Boyett, in the Season 2 episode "Knightmares" as Desk Sergeant
• Dominic Brascia, in the Season 3 episode "Knight of the Chamelon" as Harry and the Season 4 episode "Knight Behind Bars" as young boy
• Paul Brinegar, in the Season 4 episode "Many Happy Returns" as Chuck
• Bobby Brown, in the Season 4 episode "Knight Song" as The Kids (as New Edition)
• Jim Brown, in the Season 3 episode "Knight Of The Drones" as C.J. Jackson
• Laura Bruneau, in the Season 2 episode "Knightmares" as Cara Caulfield
• Dennis Burkley, in the Season 1 episode "Short Notice" as Tiny
• Joe Burnett, in the Season 1 episode "Not A Drop To Drink" as Kirk Webster
• Lance Burton, in the Season 4 episode "Deadly Knightshade" as Austin Templeton
• Norman Burton, in the Season 4 episode "Redemption Of A Champion" as Damon Leland
• Pat Buttram, in the Season 4 episode "Fright Knight" as Buck

C

• James Callahan, in the Season 1 episode "Good Day at White Rock" as Sheriff Bruckner and the Season 3 episode "Circus Knights" as Jeff Barnes
• Harry Carey, Jr., in the Season 1 episode "Not A Drop To Drink" as Josh Morgan
• Janet Carroll, in the Season 2 episode "Soul Survivor" as Denise Merritt
• Rosalind Cash, in the Season 4 episode "Voo Doo Knight" as Harana
• George Caldwell, in the Season 1 episode "The Topaz Connection" as George Olin
• Michael Champion, in the Season 1 episode "Good Day At White Rock" as Monk
• Judith Chapman, in the Season 1 episode "Inside Out" as Linda Elliott
• George Kee Cheung, in the Season 4 episode "Knight Of The Rising Sun" as Suki Taneka
• Linden Chiles, in the Season 2 episode "Merchants Of Death" as Congressman Ebersol
• Michael Chong, in the season 4 episode "Knight Of The Rising Sun" as Kumita
• Lana Clarkson, in the Season 3 episode "The Rotten Apples" as Marilyn
• Signy Coleman, in the Season 4 episode "Burial Ground" as Barbara Ralston
• Robert Colbert, in the Season 2 episode "Mouth Of The Snake" as Elton Mathews
• Noel Conlon, in the pilot episode "Knight of the Phoenix" as William Benjamin
• John Considine, in the Season 3 episode "Knight in Disgrace" as Boyd LaSalle and the Season 4 episode "Knight of the Juggernaut" as Philip Nordstrom
• Keith Coogan, in the Season 1 episode "Good Day At White Rock" as Davey Benson
• Carole Cook, in the Season 1 episode "Just My Bill" as Sen. Maggie Flynn
• Lydia Cornell, in the Season 2 episode "Speed Demons" as Sabrina Travis
• Nicolas Coster, in the Season 2 episode "Return To Cadiz" as Ross Manley
• James Cromwell, in the Season 3 episode "Ten Wheel Trouble" as Curtis
• Ji-Tu Cumbuka, in the Season 3 episode "Ten Wheel Trouble" as Trucker
• Sondra Currie, in the Season 1 episode "Not A Drop To Drink" as Francesca Morgan
• Robin Curtis, in the Season 1 episode "Short Notice" as Nicole Turner
• Brian Cutler, in the pilot episode "Knight of the Phoenix" as Bar Owner, the Season 2 episode "Custom K.I.T.T." as Dobie
• Jon Cypher, in the Season 2 episode "Soul Survivor" as George Atherton

D

• Henry Darrow, in the Season 4 episode "Knight Of A Thousand Devils" as Roderigo DeLorca
• Geena Davis, in the Season 2 episode "K.I.T.T. The Cat" as Grace Fallon
• Elyssa Davalos, in the Season 2 episode "Blind Spot" as Julie Robinson
• Phyllis Davis, in the pilot episode "Knight of the Phoenix" as Tanya Walker
• Robin Dearden, in the Season 1 episode "Give Me Liberty...Or Give Me Death" as Liberty Cox and the Season 3 episode "Buy Out" as Mel
• Ronnie DeVoe, in the Season 4 episode "Knight Song" as The Kids (as New Edition)
• Lawrence Dobkin, in the Season 1 episode "Inside Out" as Col. Alvin B. Kincaid
• Tony Dow, in the Season 1 episode "Nobody Does It Better" as Julian Groves
• Robert Dryer, in the Season 1 episode "Good Day at White Rock" as The Priest
• Dick Durock, in the Season 4 episode "Voo Doo Knight" as Max
• Michael Durrell, in the Season 1 episode "The Topaz Connection" as Paul DeBrett

E

• Vince Edwards, in the pilot episode "Knight of the Phoenix" as Fred Wilson
• Dana Elcar, in the Season 2 episode "Merchants Of Death" as Strock
• Hector Elias, in the Season 1 episode "A Plush Ride" as Lopez
• Cliff Emmich, in the Season 3 episode "Ten Wheel Trouble" as Linden
• Richard Epcar, in the Season 4 episode "Knight Sting" as Guard
• Robert Englund, in the Season 4 episode "Fright Knight" as Edward Kent
• Devon Ericson, in the Season 1 episode "Deadly Maneuvers" as Robin Ladd
• John Ericson, in the Season 1 episode "The Topaz Connection" as Phillip Royce
• Mary Beth Evans, in the Season 2 episode "White-Line Warriors" as Cindy Mattheson and the Season 4 episode "Deadly Knightshade" as Nancy Marsden
• Nancy Everhard, in the Season 4 episode "Out Of The Woods" as Samantha Dutton
• Jason Evers, in the Season 1 episode "Not A Drop To Drink" as Herb Bremen and the Season 3 episode "Halloween Knight" as Edward Grant

F

• Bruce Fairbairn, in the Season 3 episode "The Ice Bandits" as Charley Winters
• Michael Fairman, in the Season 2 episode "Brother's Keeper" as Eric Fenton
• Daniel Faraldo, in the season 4 episode "KITTnap" as Julian Martin
• Alan Feinstein, in the Season 3 episode "Knights Of The Fast Lane" as Mark Taylor
• Miguel Fernandes, in the Season 4 episode "Knight Flight To Freedom" as Colonel Perata
• Greg Finley, in the Season 1 episode "Inside Out" as Prison Guard and the Season 4 episode "Burial Ground" as Chauffeur/Henchman
• Eddie Firestone, in the Season 1 episode "Slammin' Sammy's Stunt Show Spectacular" as Sammy Phillips
• Bruce M. Fischer, in the Season 3 episode "The Ice Bandits" as Eric Sanders
• Gail Fisher, in the Season 1 episode "Short Notice" as Thelma
• George Fisher, in the Season 1 episode "Good Day At White Rock" as Boss
• Rick Fitts, in the Season 1 episode "The Final Verdict" as Brad
• Charles Fleischer, in the Season 4 episode "The Wrong Crowd" as Hitchhiker
• Ken Foree, in the Season 3 episode "Knight In Disgrace" as Danton and the Season 4 episode "Redemption Of A Champion" as Spider-Man
• Bernard Fox, in the Season 2 episode "Custom K.I.T.T." as Commander Smythe
• Bert Freed, in the Season 1 episode "White Bird" as Anthony Solan
• Alan Fudge, in the Season 1 episode "Give Me Liberty...Or Give Me Death" as Ed Shaw
• Wendy Fulton, in the Season 1 episode "A Plush Ride" as Margo Wells

G

• M. C. Gainey, in the Season 1 episode "A Plush Ride" as Jason Keller and the Season 4 episode "Out Of The Woods" as Jerry Nash
• Denise Galik, in the Season 4 episode "KITTnap" as Jodie Hopkins
• Gina Gallego, in the Season 4 episode "Burial Ground" as Susan Christopher
• Don Galloway, in the Season 3 episode "Knight In Retreat" as Harley Freeman
• Dick Gautier, in the Season 3 episode "Knight Of The Chameleon as J. Gordon Baxter, aka 'The Chameleon'
• Henry Gibson, in the Season 4 episode "Voo Doo Knight" as Donald Crane
• Ed Gilbert, in the pilot episode "Knight of the Phoenix" as Charles Acton
• Hugh Gillin, in the Season 2 episode "White-Line Warriors" as Police Chief Rupert Craig
• Robert Ginty, in the Season 1 episode "Nobody Does It Better" as Elliott Stevens
• Jonathan Goldsmith, in the Season 4 episode "Knight Of A Thousand Devils" as Ronald Becker
• Don Gordon, in the Season 1 episode "The Final Verdict" as Police Lt. Dickerson and the Season 3 episode "Knight By A Nose" as Randy Cavanaugh
• Gerald Gordon, in the Season 2 episode "Brother's Keeper" as Peter McCord
• Walter Gotell, in the Season 4 episode "Knight Sting" as Simon Carascas
• Allan Graf, in the Season 4 episode "Voo Doo Knight" as Jarrett
• Nancy Lee Grahn, in the Season 1 episode "Just My Bill" as Jane Adams
• Bruce Gray, in the Season 1 episode "Just My Bill" as Sen. Forbes
• Arye Gross, in the Season 3 episode "Knight & Knerd" as Elliott Sykes
• Nicholas Guest, in the Season 2 episode "Diamonds Aren't A Girls Best Friend" as Chris Carlson
• Clu Gulager, in the Season 3 episode "Buy Out" as Eugene Hanson
• Michael C. Gwynne, in the Season 2 episode "Let It Be Me" as Paul Brock

H

• Laurence Haddon, in the Season 4 episode "Knight Of The Juggernaut" as Lloyd
• Brett Halsey, in the Season 1 episode "Give Me Liberty...Or Give Me Death" as Clark Sellers
• Lynn Hamilton, in the Season 1 episode "Not A Drop To Drink" as Susan Wade
• André Harvey, in the Season 1 episode "Deadly Maneuvers as Lt. Hugh Rainey
• David Haskell, in the Season 1 episode "Just My Bill" as Brian Owendorf
• Hurd Hatfield, in the Season 4 episode "Deadly Knightshade" as Ariel Marsden
• Jim Haynie, in the Season 1 episode "No Big Thing" as Frank Reston
• Myron Healey, in the Season 2 episode "Big Iron" as Lloyd Newald
• David Hedison, in the Season 3 episode "Knight In Retreat" as Theodore Cooper
• Sandy Helberg, in the Season 1 episode "Chariot Of Fire" as Irving Farber
• Alex Henteloff, in the Season 3 episode "The Ice Bandits" as Brother Francis
• Richard Herd, in the Season 3 episode "Knight Strike" as Lyle Jastrow
• Grainger Hines, in the Season 1 episode "No Big Thing" as Officer Rex Saunders and the Season 4 episode "Knight Racer" as Steve Cochran
• Robert Hogan, in the season 3 episode "Ten-Wheel Trouble" as Shatner
• Jennifer Holmes, in the Season 3 episode "K.I.T.T. vs. K.A.R.R." as Mandy Moran
• Ed Hooks, in the pilot episode "Knight of the Phoenix" as Guard
• Michael Horse, in the Season 4 episode "Burial Ground" as Jonathan Eagle
• Andrea Howard, in the Season 4 episode "Killer K.I.T.T." as Bronwyn Appleby
• Toni Hudson, in the Season 3 episode "Knight By A Nose" as Maxine Fleming
• Mary-Margaret Humes, in the Season 1 episode "No Big Thing" as Carol Reston
• Leanne Hunley, in the Season 4 episode "Fright Knight" as Liz Preston

J

• Marlene Janssen, in the Season 4 episode "Knight Of A Thousand Devils" as Playmate #2
• Harvey Jason, in the Season 4 episode "Killer K.I.T.T." as Marco Berio
• Herbert Jefferson, Jr., in the pilot episode "Knight of the Phoenix" as Muncie
• Morgan Jones, in the Season 1 episode "Inside Out" as Warden
• William Jordan, in the Season 4 episode "Deadly Knightshade" as Dr. Ian Browning
• Darwin Joston, in the Season 3 episode "Ten Wheel Trouble" as Burgers
• William Joyce, in the Season 4 episode "The Wrong Crowd" as Glen Arkett
• Janet Julian, in the Season 3 episode "The Ice Bandits" as Jody Tompkins

K

• Stanley Kamel, in the Season 3 episode "Dead Of Knight" as Sonny Martin
• Wendy Kilbourne, in the Season 2 episode "Diamonds Aren't A Girl's Best Friend" as Lauren James
• Evan C. Kim, in the Season 3 episode "Knight Of The Drones" as Peter Wong
• Don King, in the Season 4 episode "Redemption Of A Champion" as Himself
• Amelia Kinkade, in the Season 3 episode "The Rotten Apples" as Star
• Terry Kiser, in the Season 4 episode "Redemption Of A Champion" as Royal Davis
• Susan Kellermann, in the Season 2 episode "Knightmares" as Nurse Langly
• Venice Kong, in the Season 4 episode "Knight Of A Thousand Devils" as Candi
• Karen Kopins, in the Season 3 episode "Dead Of Knight" as Cindy Morgan
• Paul Koslo, in the Season 3 episode "The Ice Bandits" as Lyle Austin
• Apollonia Kotero, in the Season 2 episode "Mouth of the Snake, Part 1" as Tiara D'Arcy
• Sandy Kronemeyer, in the Season 3 episode "Knight In Retreat" as Monica
• Alex Kubik, in the Season 1 episode "Just My Bill" as Luger, in the Season 2 episode "Big Iron" as Sam and the Season 3 episode "Junk Yard Dog" as Mike Zoormagian
• Ron Kulhman, in the Season 1 episode "Deadly Maneuvers" as Sergeant Perkins

L

• Paul La Greca, in the Season 2 episode "Silent Knight" as Tino
• Paul Lambert, in the Season 2 episode "Goliath" as General Maddox
• Zohra Lampert, in the Season 4 episode "Hills Of Fire" as Tess Hubbard
• Judy Landers, in the Season 1 episode "Forget Me Not" as Micki Bradburn and the Season 3 episode "Knight Strike" as Sheila
• Mike Lane, in the Season 1 episode "Forget Me Not" as Jerry
• Gene LeBell, in the Season 2 episode "Big Iron" as Junior
• Lance LeGault, in the pilot episode "Knight of the Phoenix" as Vernon Gray, and the Season 2 episode "A Knight in Shining Armor" as Christopher Stone
• James Le Gros, in the Season 3 episode "The Rotten Apples" as Trasher
• Tom Lester, in the Season 1 episode "Not A Drop To Drink" as Ted Moore
• Richard Lineback, in the Season 3 episode "The Rotten Apples" as Sheriff Lance Barton
• Stephen Liska, in the Season 2 episode "Silent Knight" as Casey
• Robyn Lively, in the Season 2 episode "Race For Life" as Becky Phillips
• Anne Lockhart, in the Season 1 episode "Good Day at White Rock" as Sherry Benson, the Season 2 episode "Return To Cadiz" as Jennifer Shell
• Danny Lopez, in the Season 4 episode "Redemption Of A Champion" as Himself
• Tina Louise, in the Season 1 episode "The Topaz Connection" as Anne Tyler
• William Lucking, in the Season 1 episode "A Plush Ride" as Redmond
• Art Lund, in the Season 2 episode "A Knight In Shining Armor" as Charlie Granger

M

• Mario Marcelino, in the Season 2 episode "Race For Life" as Julio Rodriquez
• Ada Maris, in the Season 4 episode "Knight Of A Thousand Devils" as Anna-Lucia Cortez
• Ted Markland, in the Season 1 episode "No Big Thing" as Sgt. Wallace
• Diane McBain, in the Season 3 episode "Ten Wheel Trouble" as Mama Flynn
• Macon McCalman, in the Season 4 episode "Sky Knight" as Calvin Holmes
• Chuck McCann, in the Season 3 episode "Circus Knights" as Bombo The Clown
• Lin McCarthy, in the Season 1 episode "Slammin' Sammy's Stunt Show Spectacular" as Lawrence Blake
• Christopher McDonald, in the Season 3 episode "Ten Wheel Trouble" as Joe Flynn
• Heather McNair, in the Season 3 episode "Junk Yard Dog" as Fran
• Julianne McNamara, in the Season 4 episode "Knight Behind Bars" as Julie Rogers
• Mary Kate McGeehan, in the Season 4 episode "Knight Of The Juggernaut" as Jennifer Knight
• Sandy McPeak, in the Season 1 episode "Short Notice" as Arthur Wexley
• Michael MacRae, in the Season 1 episode "Trust Doesn't Rust" as Tony
• Jared Martin, in the Season 3 episode "Knight Of The Drones" as Dr. David Halston
• Russ McCubbin, in the Season 3 episode "The Rotten Apples" as Alfred Barton
• Stephen Meadows, in the Season 4 episode "Knight Behind Bars" as Matt Erickson
• Jeanna Michaels, in the Season 1 episode "The Topaz Connection" as Lauren Royce
• Victor Millan, in the Season 1 episode "Forget Me Not" as Eduardo Casafranca
• Denny Miller, in the Season 3 episode "The Rotten Apples" as Big Ed Barton
• Dani Minnick, in the Season 3 episode "Knight In Retreat" as Veronica
• Cameron Mitchell, in the Season 2 episode "Diamonds Aren't A Girl's Best Friend" as Bernie Mitchell
• Zakes Mokae, in the Season 2 episode "Goliath" as Tsombe Kuna
• Tawny Moyer, in the Season 3 episode "Knight & Knerd" as Allie Raymond
• George Murdock, in the Season 2 episode "Ring Of Fire" as Judge Oliver Callan and the Season 2 episode "Mouth Of The Snake" as Archibald

N

• Charles Napier, in the pilot episode "Knight of the Phoenix" as
• Ivan Naranjo, in the Season 2 episode "Goliath" as Chief Car Salesman and in the Season 4 episode "Burial Ground" as Simpson
• Michelle Nicastro, in the Season 3 episode "Circus Knights" as Terri Major
• Ken Norton, in the Season 4 episode "Redemption Of A Champion" as Bo Keeler
• Alice Nunn, in the Season 3 episode "Lost Knight" as Nurse

O

• Randi Oakes, in the Season 3 episode "Knight In Retreat" as Tanya
• Barret Oliver, in the pilot episode "Knight of the Phoenix" as Buddy
• Laurie O'Brien, in the Season 1 episode "Nobody Does It Better" as Linda Groves
• Taaffe O'Connell, in the Season 3 episode "Halloween Knight" as Denise Reynolds
• Tim O'Connor, in the Season 2 episode "Brother's Keeper" as Phillip Hunt
• Jack O'Halloran, in the Season 3 episode "Knight Strike" as Rawleigh
• Ron O'Neal, in the Season 4 episode "Sky Knight" as Charles Zurich
• Robert O'Reilly, in the Season 2 episode "A Good Knight's Work" as Jake Simpson and the Season 4 episode "KITTnap" as Snyder
• Alan Oppenheimer, in the Season 1 episode "Deadly Maneuvers" as General Duncton and the Season 3 episode "Custom Made Killer" as Joe Lewis
• Cliff Osmond, in the Season 3 episode "Knights Of The Fast Lane" as Jim Courtney
• Jeff Osterhage, in the Season 3 episode "K.I.T.T. vs. K.A.R.R." as John Stanton

P

• Carlos Palomino, in the Season 4 episode "Redemption Of A Champion as Himself
• Robert Pastorelli, in the Season 2 episode "Custom K.I.T.T." as Leroy
• David Paul, in the Season 3 episode "Knight Of The Drones" as Clifton (as the Barbarian Brothers)
• Peter Paul, in the Season 3 episode "Knight Of The Drones" as Turk (as the Barbarian Brothers)
• J. Eddie Peck, in the Season 4 episode "Out Of The Woods" as Erik Whitby
• Frank Pesce, in the Season 1 episode "Give Me Liberty... or Give Me Death" as Director
• Ted Petersen, in the Season 4 episode "The Wrong Crowd" as Pop Galloway
• Penny Peyser, in the Season 1 episode "The Final Verdict" as Cheryl Burns
• George Petrie, in the Season 4 episode "Burial Ground" as Dr. Quentin Tanner
• Jo Ann Pflug, in the Season 2 episode "Diamonds Aren't A Girl's Best Friend" as Nina Jurgenson
• Robert Phillips, in the pilot episode "Knight of the Phoenix" as Symes
• Robert Pine, in the Season 4 episode "Burial Ground" as Cyrus Oakes
• Renee Props, in the Season 3 episode "Ten Wheel Trouble"
• Nicholas Pryor, in the Season 4 episode "Many Happy Returns" as Vince

Q

• John Quade, in the pilot episode "Knight of the Phoenix" as Dolan
• Jerry Quarry, in the Season 4 episode "Redemption Of A Champion" as Himself

R

• Rudy Ramos, in the Season 1 episode "Hearts Of Stone" as Roberto Laguna
• Logan Ramsey, in the Season 3 episode "Knight Strike" as Edgar
• Shanna Reed, in the Season 2 episode "Let It Be Me" as Barbara Bellingham
• Tracy Reed, in the Season 4 episode "Redemption Of A Champion" as Ruth Keeler
• Robert Reynolds, in the Season 2 episode "Ring Of Fire" as Christopher Callan
• Alejandro Rey, in the Season 1 episode "Forget Me Not" as Rudy del Fuego
• Peter Mark Richman, appeared in the season 2 episode "Goliath Returns" as Dr. Klaus Bergstrom and in the Season 4 episode "Many Happy Returns" as Kleist
• Robbie Rist, in the Season 4 episode "Sky Knight" as Nick
• Brian Robbins, in the Season 2 episode "Soul Survivor" as Randy Merritt
• Michael D. Roberts, in the pilot episode "Knight of the Phoenix" as Jackson
• Suzanne Rogers, in the Season 4 episode "The Wrong Crowd" as Lydia Arkett
• Julie Ronnie, in the Season 4 episode "The Wrong Crowd" as Erika
• Frank Ronzio, in the Season 4 episode "Knight Sting" as Franco
• Bert Rosario, in the pilot episode "Knight of the Phoenix" as Brown
• Tom Rosqui, in the Season 4 episode "Knight Sting" as August Hollenbeck
• Tim Rossovich, in the Season 1 episode "The Final Verdict" as Butch and the Season 3 episode "Knights Of The Fast Lane" as Bloodworth
• Barbara Rush, in the Season 2 episode "Goliath" as Elizabeth Knight
• Joseph Ruskin, in the Season 3 episode "Knight Of The Drones" as Bubba
• Lee Ryan, in the Season 3 episode "Knight In Disgrace" as Charles 'Chuck' Wallyburton

S

• Albert Salmi, in the Season 2 episode "Custom K.I.T.T." as Buck Rayburn
• Casey Sander, in the Season 3 episode "Knight In Disgrace" as Sergeant
• William Sanderson, in the Season 1 episode "Trust Doesn't Rust" as The rev
• Wendy Schaal, in the Season 3 episode "The Nineteenth Hole" as Jamie Downs
• Jean Bruce Scott, in the Season 1 episode "A Nice, Indecent Little Town" as Jobina Bruce
• Pepe Serna, in the Season 4 episode "Knight Sting" as Lupo
• Reid Shelton, in the Season 1 episode "Forget Me Not" as David Burns/The Eagle
• Pamela Susan Shoop, in the pilot episode "Knight of the Phoenix" as Maggie and the Season 4 episode "Knight Of The Juggernaut" as Marta Simmons
• Kathy Shower, in the Season 3 episode "Junk Yard Dog" as Tori and the Season 4 episode "Knight Of A Thousand Devils" as Claudia Torrell
• Jeff Silverman, in the Season 1 episode "Deadly Maneuvers" as Sanj
• Richard X. Slattery, in the Season 4 episode "Fright Knight" as Sam Clifford
• William Smith, in the Season 1 episode "Short Notice" as Harold T. Turner
• John Snyder, in the Season 4 episode "Redemption Of A Champion" as Benson
• P. J. Soles, in the Season 4 episode "Out Of The Woods" as Ellen Whitby
• Dona Speir, in the Season 4 episode "Knight Of A Thousand Devils" as Bambi
• Shawn Southwick, in the pilot episode "Knight of the Phoenix" as Lonnie and the Season 2 episode "Goliath" as Rita Wilcox
• Jack Starrett, in the Season 1 episode "The Topaz Connection" as Hagen, the Season 2 episode "K.I.T.T. the Cat" as Lt. George Barth, the Season 4 episode "Sky Knight" as Sheriff
• Catherine Mary Stewart, in the Season 2 episode "Brother's Keeper" as Lisa Martinson
• Barbara Stock, in the Season 3 episode "Knight Of The Drones" as Margo Sheridan
• Guy Stockwell, in the Season 1 episode "Knight Moves" as Riggins and the Season 2 episode "Return To Cadiz" as Zachary Sloate
• Larry Storch, in the Season 4 episode "Knight Sting" as Pascal
• Don Stroud, in the Season 1 episode "Good Day at White Rock" as Hilly
• Duke Stroud, in the Season 1 episode "No Big Thing" as Capt. Dave Butler
• Tom Sullivan, in the Season 4 episode "Knight Song" as Charley Connors
• Ken Swofford, in the Season 4 episode "Knight Of The Rising Sun" as Nick O'Brien
• Robert Symonds, in the Season 3 episode "The Rotten Apples" as Cat Holliday

T

• Charles Taylor, in the Season 2 episode "Mouth of the Snake" as David Dalton
• Curtis Taylor, in the Season 4 episode "Out Of The Woods" as Dave Nash
• Marshall R. Teague, in the Season 1 episode "Nobody Does It Better" as Armand
• Kenneth Tigar, in the Season 1 episode "Give Me Liberty...Or Give Me Death" as Dr. Kempler
• Angel Tompkins, in the Season 1 episode "Nobody Does It Better" as Connie Chasen and the Season 2 episode "Custom K.I.T.T." as Nora Rayburn
• Terri Treas, in the Season 3 episode "The Rotten Apples" as Dr. Rebecca Hammond
• Marcelo Tubert, in the Season 4 episode "Knight Sting" as Antoun
• Ann Turkel, in the Season 2 episodes "Sole Survivor" and Goliath Returns" as Adrienne Margeaux, and the Season 3 episode "Knight in Retreat" as Bianca Morgan
• Janine Turner, in the Season 4 episode "KITTnap" as Karen Forester

U

• Blair Underwood, appeared in the Season 4 episode "Knight of the Juggernaut" as Potts

V

• Scott Valentine, in the Season 4 episode "The Wrong Crowd" as Colton
• John van Dreelen, in the Season 3 episode "Buy Out" as Hunt
• Mark Venturini, in the Season 4 episode "Knight Song" as Keith Lawson
• John Vernon, in the Season 2 episode "A Good Knight's Work" as Cameron Zachary and the Season 4 episode "Voo Doo Knight" as Claude Watkins
• Nana Visitor, in the Season 4 episode "Hills Of Fire" as Sandra Rusk

W

• Norbert Weisser, in the Season 4 episode "Knight Racer" as Fredo Lureni
• David Wells, in the Season 4 episode "Many Happy Returns" as Miller
• Vernon Wells, in the Season 4 episode "Hills Of Fire" as Wilson
• Red West, in the pilot episode "Knight of the Phoenix" as Truck Driver
• Stuart Whitman, in the Season 2 episode "Big Iron" as Frank Sanderson
• James Whitmore, Jr., in the Season 1 episode "Knight Moves" as Rick Calley
• Allen Williams, in the Season 1 episode "Deadly Maneuvers" as Major Sanderson and the Season 3 episode "Knights Of The Fast Lane" as Jack
• Thomas F. Wilson, in the Season 2 episode "Knight in Shining Armor" as Chip
• William Windom, in the Season 4 episode "Knight Racer" as Wayne Altfield
• Mary Woronov, in the Season 4 episode "Knight Of The Juggernaut" as Dr. Von Furst
• Leslie Wing, in the Season 2 episode "Ring Of Fire" as Layla Charon Callan
• Morgan Woodward, in the Season 1 episode "Knight Moves" as Sheriff Winston
• Hank Worden, in the Season 4 episode "Fright Knight" as Slim
• Nicholas Worth, in the Season 3 episode "Knight of the Chameleon" as Ryles and the Season 4 episode "Knight of the Juggernaut" as Jim Hower
• Kai Wulff, in the Season 1 episode "Give Me Liberty...Or Give Me Death" as Helmut Gras and the Season 3 episode "Custom Made Killer" as Vlud

Y

• Biff Yeager, in the Season 3 episode "Knight Strike" as Capt. Tom O'Mally
• Richard Young, in the Season 1 episode "Give Me Liberty... or Give Me Death" as Sonny Prince
• Tony Young, in the Season 3 episode "Dead Of Knight" as Paul Renard

Z

• Daniel Zacapa, in the Season 4 episode "Hills Of Fire" as Manuel Gomez