All 112 actors in both Knight Rider and L.A. Law
112 actors have appeared in both Knight Rider and L.A. Law, across 255 episodes. The most-credited is Michael Fairman, Eric Fenton in Knight Rider and Judge Douglas McGrath in L.A. Law.
| Actor | In Knight Rider | In L.A. Law | Eps | Eps |
|---|---|---|---|---|
| Michael Fairman | Eric Fenton | Judge Douglas McGrath | 1 | 14 |
| Bruce Fairbairn | Charley Winters | Sheldon Ganz, Bernie Lustig | 1 | 9 |
| Lawrence Dobkin | Col. Alvin B. Kincade | Judge Saul Edelstein | 1 | 6 |
| Stanley Kamel | Sonny Martin | Mark Gilliam | 1 | 4 |
| Lorinne Vozoff | Ellen Sullivan | Judge Robert Harbin, Margaret Finneman | 1 | 8 |
| Judy Landers | Micki Bradburn, Sheila | Dinitra Lewis | 2 | 2 |
| Shelley Berman | Josh Bevin | Ben Flicker | 1 | 6 |
| Alan Oppenheimer | Brigadier General Duncton, Joe Lewis | Judge Stephen Weeks | 2 | 1 |
| George Murdock | Archibald, Judge Oliver Callan | Sam Wilpod | 2 | 1 |
| John Considine | Boyd LaSalle, Phillip Nordstrom | Brian Harden | 2 | 1 |
| Lance LeGault | Christopher Stone, Vernon Gray | Scott Perot | 2 | 1 |
| Luke Askew | Ron Austin | Ron Messer | 1 | 2 |
| M.C. Gainey | Jason Keller, Jerry Nash | Jack Markel | 2 | 1 |
| Sandy McPeak | Arthur Wexley | George Cromwell, Peter Phillipson | 1 | 4 |
| Jeff Silverman | Sanj | Erroll Farrell | 1 | 6 |
| Bruce Gray | Sen. Forbes | Alex Wayne | 1 | 1 |
| Frank Annese | Soltis | Bart Breinan | 1 | 1 |
| George Cheung | Suki Taneka | Ronald Chow | 1 | 1 |
| James Cromwell | Curtis | Attorney Hutton | 1 | 1 |
| Jennifer Holmes | Mandy Moran | Dr. Jocelyn Pennebaker | 1 | 1 |
| Lory Walsh | Diane Landra | Marcia Jennings | 1 | 1 |
| Madison Mason | Roger Floyd | Peter Osteen | 1 | 1 |
| Nana Visitor | Sandra Rusk | Betsy Major | 1 | 1 |
| Nicholas Pryor | Vince | Dr. Louis Birch | 1 | 3 |
| Paul Lambert | General Maddox | Wendell Gleason | 1 | 1 |
| Robert Pine | Cyrus Oakes | Bruce Fairchild | 1 | 1 |
| Susan Kellermann | Nurse Langly | Ms. Kaylins | 1 | 1 |
| Macon McCalman | Calvin Holmes | Judge Whitney Baldwin | 1 | 2 |
| Mike Genovese | Frank Poole | Detective Riley, Sergeant Charles Bassett | 1 | 2 |
| Ramon Bieri | 'Acid' John Byrock, Al Farland | Vernon Weeks | 2 | 1 |
| Rosalind Allen | Car Buyer, Samantha Lawton | Officer Sandra Davis | 2 | 1 |
| June Christopher | Kim - Bartender, Miriam | Judge Olga Wishburn | 2 | 2 |
| Alan Fudge | Ed Shaw | Terrance Flaherty, Chet Seaverson | 1 | 4 |
| Christie Mossman | Elizabeth Wesley | Woman Juror | 1 | 2 |
| George McDaniel | Peter Stark | Mr. Jameson | 1 | 1 |
| George O. Petrie | Dr. Quentin Tanner | Dwight Kroft | 1 | 1 |
| Harvey Jason | Marco Berio | Dr. Kaiser | 1 | 1 |
| John Calvin | Simon | Bruce Ingalls | 1 | 1 |
| Joseph Ruskin | Bubba | Pappas | 1 | 1 |
| Leann Hunley | Liz Preston | Maura Fitzgerald | 1 | 1 |
| Michael Durrell | Paul DeBrett | Joseph Schaeffer | 1 | 1 |
| Sam Vlahos | Alfredo Diaz, Father Carlos Laguna | Mr. Escala | 2 | 1 |
| Stephen Liska | Casey | Mitchell Tanana | 1 | 1 |
| William Windom | Wayne Altfield | Charles Flanagan | 1 | 1 |
| Kurt Fuller | Cameraman | Clifford Gild, Ed Freeling, Stan Nussbaum | 1 | 3 |
| Arthur Taxier | Mel | Dr. Peter Warren | 1 | 2 |
| Bernard White | Deskey | Conrad Peters | 1 | 2 |
| Eric Server | Agent Larkin | Garry Lowell | 1 | 2 |
| Henry G. Sanders | Hotel Security Guard | Judge Andrew Robertson | 1 | 2 |
| Ken Foree | Danton, Spider-Man | Leonard Mosher | 2 | 1 |
| Alan Feinstein | Mark Taylor | Judge Henry Sawyer | 1 | 1 |
| Evan Kim | Peter Wong | Lee Chang | 1 | 1 |
| James Luisi | D.G. Grebs | Paul Viola | 1 | 1 |
| Penny Peyser | Cheryl Burns | Leslie Wheaton | 1 | 1 |
| Reid Smith | Stocker | Douglas Wittenberg | 1 | 1 |
| Theodore Bikel | Graham Deauville | Kurt Rubin | 1 | 1 |
| William Jordan | Dr. Ian Browning | Mark Johnson | 1 | 1 |
| Kenneth Tigar | Dr. Kempler | Clarence O'Malley, Mr. McClain | 1 | 2 |
| Mark Schneider | Scott Holliman | Eli Goldman, Marvin Stone | 1 | 2 |
| Bill Wiley | Maxwell Elliott | Minister | 1 | 1 |
| Dana Gladstone | Dave Collins | Dr. Nolan Fuller | 1 | 1 |
| Fred Lerner | Ray, Sal | Thug | 2 | 1 |
| James Arone | Tony | Dr. Wakeland | 1 | 1 |
| Janet Carroll | Denise Merritt | Judge Geraldine Parker | 1 | 1 |
| John Patrick Reger | Greg Noble | Baseball Player | 1 | 1 |
| Louie Elias | Chuck, Pauly | Guy at Bar | 2 | 1 |
| Nicolas Coster | Ross Manley | Brian P. Young | 1 | 1 |
| Reid Shelton | David Burns / The Eagle | Judge Nelson Aldrich | 1 | 1 |
| Ron Kuhlman | Sergeant Perkins | Frank Craig | 1 | 1 |
| Rosalind Cash | Harana | Nonnie Sweet | 1 | 1 |
| Stephen Meadows | Matt Erickson | Dr. Joseph Palmer | 1 | 1 |
| Carl Strano | Fredericks | Attorney Joseph Fielding | 1 | 1 |
| David J. Partington | Officer Gray | Marshall Schulian | 1 | 1 |
| Jared Martin | Dr. David Halston | Attorney Fein | 1 | 1 |
| Jim Haynie | Frank Reston | Judge Nelson Dunley | 1 | 1 |
| Will MacMillan | Sheriff Casey | Judge Colonel Barney Massien | 1 | 1 |
| Charles Bazaldua | Fat Soldier | Foreperson | 1 | 2 |
| Phyllis Applegate | Nurse Miller | Ida, Clerk #1 | 1 | 3 |
| Bonnie Hellman | Woman Jogger | Elaine Rose | 1 | 1 |
| Charles Napier | Carney | Detective John Foley | 1 | 1 |
| Frank Birney | Assistant Manager | Warden | 1 | 1 |
| John Hostetter | Police Officer | William Forrester | 1 | 1 |
| Laurie O'Brien | Linda Groves | Megan Penny | 1 | 1 |
| Nick Dimitri | Duke | Cop #3 | 1 | 1 |
| Phil Rubenstein | Joe | Nate Greenberg | 1 | 1 |
| Randy Polk | Jimmy | Audience Member Donald | 1 | 1 |
| Richard G. Camphuis | Mansion Guard | Officer Kubelik | 1 | 1 |
| Terry Kiser | Royal Davis | Sal Cassella | 1 | 1 |
| William Utay | Harry | George Whelan | 1 | 1 |
| Will Gill Jr. | Security Officer | Detective, Foreman | 1 | 2 |
| Allan Graf | Jarrett | Dick | 1 | 1 |
| Guerin Barry | Photographer | Chet Hickey, Copier Serviceman #1 | 1 | 1 |
| Herb Mitchell | Butler | Nicholas Patsos | 1 | 1 |
| Jim Raymond | Stiles | Detective Matt Katlin | 1 | 1 |
| Marcelo Tubert | Antoun | Dr. David Koenig | 1 | 1 |
| Milt Oberman | Manny Carmichael | Dr. Warren Hentzel | 1 | 1 |
| Nick Angotti | Councilman | Walter Briles | 1 | 1 |
| Robert Kim | Technician | Judge Ronald Kim Park | 1 | 1 |
| Stephen Anthony Henry | Guard | Jury Foreman | 1 | 1 |
| Charles Davis | Jeremy Towers | "Gray Fox" Marithew | 1 | 1 |
| Charles Walker | Pilot | Bailiff Man | 1 | 1 |
| Helen Duffy | Actress | Jury Foreperson | 1 | 1 |
| Huck Liggett | Traffic Cop | Anton Duchin | 1 | 1 |
| Jeffrey Alan Chandler | Lloyd | Gun Clerk | 1 | 1 |
| Richard Coca | Diablo | Reuben Mendez | 1 | 1 |
| Richardson Morse | Doctor | Dr. Platt | 1 | 1 |
| Wren T. Brown | Gang Member #2 | Marshall #2 | 1 | 1 |
| Greg Norberg | Soldier | Detective Leo Hamel | 1 | 1 |
| Earl Billings | Shep | Tommy Elkin | 1 | 1 |
| Benjamin Jurand | Blue Lightning | Norman L. Stone | 1 | 1 |
| Marco Hernandez | Gang Member #3 | Jose Higuel | 1 | 1 |
| RCB | Voice #1 | Window Washer | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.