All 105 actors in both Fantasy Island and Knight Rider
105 actors have appeared in both Fantasy Island and Knight Rider, across 238 episodes. The most-credited is Phyllis Davis, Christy Robbins, Elizabeth Leston, Helen Hendrix in Fantasy Island and Tanya Walker in Knight Rider.
| Actor | In Fantasy Island | In Knight Rider | Eps | Eps |
|---|---|---|---|---|
| Phyllis Davis | Christy Robbins, Elizabeth Leston, Helen Hendrix | Tanya Walker | 9 | 1 |
| Stuart Whitman | Charles Wesley, Franklin Adams, Jesse Moreau | Frank Sanderson | 7 | 1 |
| Peter Mark Richman | Carl Dekker, Richard Winston, Roy Burke | Dr. Klaus Bergstrom, Kleist | 4 | 2 |
| Ann Turkel | Leila Proctor, Rowena Haversham | Adrianne Margeaux / Adrianne St. Clair, Bianca Morgan | 2 | 3 |
| John Ericson | Ellis Lathrop, Gene Collins, Hawkins | Phillip Royce | 4 | 1 |
| Judy Landers | Judy Jennings, Peggy, Suva | Micki Bradburn, Sheila | 3 | 2 |
| Luke Askew | Captain Jennings, Jack Slater, Sunglasses | Ron Austin | 4 | 1 |
| Morgan Woodward | Marshal Victor Grennan, Nick Hall, Tribal Elder | Sheriff Winston | 4 | 1 |
| Richard Anderson | Clifton Forbes, Dr. Philips, Edgar Linton | Dr. Ralph Wesley | 4 | 1 |
| Larry Storch | Alain Leblanc, Hal Ripley, Harry Hawkins | Pascal | 3 | 1 |
| Barbara Stock | Abby Boudreaux, Pru | Margo Sheridan | 2 | 1 |
| Grainger Hines | Mort | Officer Rex Saunders, Steve Cochran | 1 | 2 |
| Jason Evers | Ben | Edward Grant, Herb Bremen | 1 | 2 |
| Pamela Susan Shoop | Mira Dutton | Maggie, Marta Simmons | 1 | 2 |
| Wendy Schaal | Jennie Rowlands, Ruth Ann McAllister | Jamie Downs | 2 | 1 |
| William Smith | Frankenstein, Wyatt Earp | Harold T. Turner | 2 | 1 |
| Brett Halsey | Arthur Sanford, Bill Baines, Brent Bailey | Clark Sellers | 4 | 1 |
| Denny Miller | Big Earl Sanderson | Big Ed Barton | 1 | 1 |
| Don Galloway | George Reardon, Greg Randolph, Peter Styles | Gilbert Cole, Harley Freeman | 4 | 2 |
| Geena Davis | Patricia Grayson | Grace Fallon | 1 | 1 |
| George Cheung | Attendant #2 | Suki Taneka | 1 | 1 |
| Joanna Pettet | Celeste Valon, Nona Lauren, Vanessa Walgren | Joanna St. John | 3 | 1 |
| Peter Brown | Patrick O'Herlihy | Jason Nelson | 1 | 1 |
| Tina Louise | Lisa Corday | Anne Tyler | 1 | 1 |
| Cameron Mitchell | Eddie Collins, Raoul, Sgt. Broylan | Bernie Mitchell | 4 | 1 |
| Cliff Carnell | Alvar, the Bartender, Victor | Joey Rome, Tunkel | 3 | 2 |
| Aarika Wells | Roxanne, Sylvia | Ava | 2 | 1 |
| Guy Stockwell | Logan | Riggins, Zachary Sloate | 1 | 2 |
| Keith Coogan | Barney Binstock, Scooter Collins | Davey Benson | 2 | 1 |
| Nicholas Worth | Vaal | Jim Hower, Ryles | 1 | 2 |
| David Hedison | Captain John Day, Carlyle Cranston, Daniel Garman | Theodore Cooper | 6 | 1 |
| Dick Gautier | Denny Palumbo, Gordon Mills, Mike Collins | J. Gordon Baxter (aka 'The Chameleon') | 3 | 1 |
| Don Stroud | Orville Weems, Peter A. Galloway, Ross Hayden | Hilly | 3 | 1 |
| Charles Picerni | Dekker's Henchman, Donovan, the Burly Man | Donner | 4 | 1 |
| Michael Callan | Amy's Stalker, Dickie Devereaux, Russ McCoy | Victor Gavin | 5 | 1 |
| Tim Rossovich | Ben, Boris Smolensk, Charlie | Bloodworth, Butch | 4 | 2 |
| Alex Kubik | Crusher | Luger, Mike Zoormagian, Sam | 1 | 3 |
| Barbara Rush | Kathy Moreau, Mildred Koster, Professor Smith-Myles | Elizabeth Knight | 3 | 1 |
| Chuck McCann | Whoopee Hoover | Bombo | 1 | 1 |
| Hank Brandt | Arthur Castle | Dr. Carney | 1 | 1 |
| Henry Gibson | Fred Wade | Donald Crane | 1 | 1 |
| Joseph Ruskin | Killer | Bubba | 1 | 1 |
| Judith Chapman | Evelyn Wallace | Linda Elliott | 1 | 1 |
| Katherine Moffat | Angie Gordon | Linda | 1 | 1 |
| Ken Swofford | Fix | Nick O'Brien | 1 | 1 |
| Leann Hunley | the Secretary | Liz Preston | 1 | 1 |
| Lydia Cornell | Judy Moreau | Sabrina Travis | 1 | 1 |
| Maria Conchita Alonso | The Girl | Marie Elena Casafranca | 1 | 1 |
| Richard Lineback | Deputy Chester, Otis McAllister | Sheriff Lance Barton | 2 | 1 |
| Robert F. Lyons | Carl | Jeff Cavanaugh | 1 | 1 |
| Robert O'Reilly | Gustav | Jake Simpson, Snyder | 1 | 2 |
| Shanna Reed | Laura Martin | Barbara Bellingham | 1 | 1 |
| Terry Moore | Audrey Wilkins | Molly Friedrich | 1 | 1 |
| William Windom | Bill Ackland | Wayne Altfield | 1 | 1 |
| Elizabeth Lindsey | Debbie, Nurse #3 | Rachel Robinson | 2 | 1 |
| Jo Ann Pflug | Caroline Taylor, Juliet Milburn | Nina Jurgenson | 2 | 1 |
| Alejandro Rey | Don Juan | Rudy del Fuego | 1 | 1 |
| Bernard Fox | Brian Lipscomb | Commander Smythe | 1 | 1 |
| Evan Kim | Sam | Peter Wong | 1 | 1 |
| Fred Lerner | Manager, Paul | Ray, Sal | 2 | 2 |
| Gina Gallego | Linda | Susan Christopher | 1 | 1 |
| James Luisi | Arbogast | D.G. Grebs | 1 | 1 |
| Kathrine Baumann | Kathi Fox | Tyler Jastrow | 1 | 1 |
| Mary Kate McGeehan | Sally Marshall | Jennifer Knight | 1 | 1 |
| Michael Carven | Jacques | Jacobs | 1 | 1 |
| Rummel Mor | Petie | Coy O'Brien | 1 | 1 |
| Steve Sandor | Palmer | Mac Gifford | 1 | 1 |
| Theodore Bikel | Eric Soro | Graham Deauville | 1 | 1 |
| David S. Cass, Sr. | First Heavy, Fitz, Luke | Alex Webster, Louis | 3 | 2 |
| Bruce M. Fischer | Bruno, Fisk | Eric Sanders | 2 | 1 |
| Larry Huffman | Newsman #1, the Racetrack Announcer, the Rodeo Announcer | Race Announcer | 4 | 1 |
| Arnie Moore | Loban, Serac | Carter | 2 | 1 |
| Cliff Emmich | Manny the Turk | Linden | 1 | 1 |
| Frank Birney | Headwaiter, Mr. Whitehead | Assistant Manager | 2 | 1 |
| John Brandon | Bobby | Police Captain | 1 | 1 |
| Ron Soble | Tom Larson | Dr. Thorne | 1 | 1 |
| Tony Young | Joe Houston | Paul Renard | 1 | 1 |
| Vince Howard | the Teller | CHP Officer | 1 | 1 |
| William Boyett | Hank | Desk Sergeant | 1 | 1 |
| Brian Cutler | Barry | Bar Manager, Dobie | 1 | 2 |
| Joshua Gallegos | Attendant #1, Thomas | Lucas | 2 | 1 |
| Apollonia Kotero | Iya | Tiara D'Arcy | 1 | 1 |
| Cory Yothers | Mike / Boy | Kevin | 1 | 1 |
| Georgia Schmidt | Little Old Lady | Little Old Lady | 1 | 1 |
| Jared Martin | Dr. Lewis Christophe | Dr. David Halston | 1 | 1 |
| Lawrence Bame | Castlebury | Bartender | 1 | 1 |
| Mark Venturini | George | Keith Lawson | 1 | 1 |
| Michael Fox | McCloud | Phil | 1 | 1 |
| Roger Til | Old Man | Professor LeCalir | 1 | 1 |
| Chris Capen | Claudio | Technician #2 | 1 | 1 |
| Gail Fisher | Dr. Frantz | Thelma | 1 | 1 |
| Gene LeBell | the Referee | Junior | 1 | 1 |
| Michael Alldredge | Tom | Bob Kroiger | 1 | 1 |
| Walter Gotell | Edward C. Bass / Charles Childress | Simon Carascas | 1 | 1 |
| Pamela Bowman | Eloise | Angel | 1 | 1 |
| William Marquez | the First Fisherman | President Sosa | 1 | 1 |
| Brendon Boone | Matthews | Motel Clerk | 1 | 1 |
| Jordan Clarke | Tommy Prentiss | Ferris | 1 | 1 |
| Robert Clarke | Amy's Father | John Ragsdale | 1 | 1 |
| Marland Proctor | Cop | Prison Guard | 1 | 1 |
| Roy Jenson | Snuffy Harris | Purdue | 1 | 1 |
| Joe Burnett | the Artist | Kirk Webster | 1 | 1 |
| Bobb Hopkins | Freddy | Roark | 1 | 1 |
| Emily Banks | Linda Smith | Priscella Ragsdale | 1 | 1 |
| Faith Minton | Mo | Darleen | 1 | 1 |
← Fantasy Island × Knight Rider
Cast data from TVmaze, licensed CC BY-SA 4.0.