All 81 actors in both Bonanza and Fantasy Island
81 actors have appeared in both Bonanza and Fantasy Island, across 585 episodes. The most-credited is John Saxon, Blas, Chief Jocova, Steven Friday in Bonanza and Colin McArthur, Cyrano de Bergerac / Monsieur Berandt Sabatier, Dr. Roger Sullivan in Fantasy Island.
| Actor | In Bonanza | In Fantasy Island | Eps | Eps |
|---|---|---|---|---|
| John Saxon | Blas, Chief Jocova, Steven Friday | Colin McArthur, Cyrano de Bergerac / Monsieur Berandt Sabatier, Dr. Roger Sullivan | 3 | 6 |
| John Ericson | Vince Dagen, Wade Hollister | Ellis Lathrop, Gene Collins, Hawkins | 2 | 4 |
| Lynda Day George | Lisa Jackson | Dr. Carla Frankenstein, Iris Chandler, Lorraine Peters | 1 | 5 |
| Cameron Mitchell | Frederick Kyle | Eddie Collins, Raoul, Sgt. Broylan | 1 | 4 |
| Cesar Romero | Guido Borelli | Edmond Rome, Frederick Kragen, Maestro Roger Alexander | 1 | 4 |
| Lloyd Bochner | Prince Vladimir | Earl of Norfolk, John McDowell, Marquis Phillippe de Sade | 1 | 4 |
| Morgan Woodward | Sheriff Biggs | Marshal Victor Grennan, Nick Hall, Tribal Elder | 1 | 4 |
| Richard Anderson | Jamison Fillmore | Clifton Forbes, Dr. Philips, Edgar Linton | 1 | 4 |
| Alan Hale Jr. | Swede Lundberg | Al Bond, Corky, Judge Winston | 1 | 3 |
| Anne Jeffreys | Lilly | Cissy Darumple, Nancy Ogden, Sally Dupres | 1 | 3 |
| Charles Dierkop | Sawyer, Shorty | Harry "Weasel" Forbes, Vinnie Avalon | 2 | 2 |
| Larry Linville | Lieutenant Will Tyler | Fred Webster, Jerome Pepper, Jonofoceles Armeniums "Joe" Aristofeles | 1 | 3 |
| Nita Talbot | Gladys Mueller | Blanche Fernandel, Doris Lee, Lizzie Clarke | 1 | 3 |
| Ruta Lee | Rita Marlowe | Connie Thomas, Lily Niles, Rachel Andrews | 1 | 3 |
| Adam West | Frank Milton | Frank McKenna, Philip Breem | 1 | 2 |
| Claude Akins | Ezekiel, Marshal Emmett Dowd | Calvin Pearson | 2 | 1 |
| Dawn Wells | Marty Johnson, Moon Holt | Myra Fletcher | 2 | 1 |
| George Kennedy | Peter Long, Waldo Watson | Alan Cobb | 2 | 1 |
| Ivor Barry | Morgan, Preacher | Garner | 2 | 1 |
| J. Pat O'Malley | Harry Simpson | Barkeep, the Reverend | 1 | 2 |
| James Doohan | Bill Collins, Colonel's Man | Governor Gaspar d'Annard | 2 | 1 |
| James Hong | Hop Sing's #3 Cousin, Number One, Hop Sing's Cousin | the Butler | 2 | 1 |
| Joe Turkel | Lupe, Thug | Herb Glazer | 2 | 1 |
| John McIntire | Old Charlie Conners, Sheriff Mike Latimer | Victor Holly | 2 | 1 |
| John Schuck | Tom Brennan | Chuck Hoffman, Mark Hendricks | 1 | 2 |
| Kathie Browne | Ellen Henry, Margie Owens | Helena Stewart | 2 | 1 |
| Pat Crowley | Julia Grant | Karen Gleason, Lucy Faber | 1 | 2 |
| Stefan Gierasch | Grady, Orville Winters | Maximillian | 2 | 1 |
| Vera Miles | Mrs. April Christopher, Sarah Lowell | Martha Tate | 2 | 1 |
| Vic Morrow | Ab Brock, Lassiter | Douglas Picard | 2 | 1 |
| Vito Scotti | Pooch | Antoine de Vouvray, Vito Orsotti | 1 | 2 |
| Yvonne De Carlo | Lotta Crabtree | Fifi Aprea, Madame Jeannot | 1 | 2 |
| Alice Frost | Mrs. Sarah Gable | Carlotta | 1 | 1 |
| Barbara Luna | Cayetena Losaro | Colonel Eva Maldonado, Mary, Princess Rima | 1 | 3 |
| Barry Sullivan | Mark Burdette | Professor Neville Marlowe | 1 | 1 |
| Brendon Boone | Pvt. Lowell | Matthews | 1 | 1 |
| Brooke Bundy | Mary Elizabeth Fuller | Lisa Mallory | 1 | 1 |
| Carmen Zapata | Maria Valdez | Aunt Gina | 1 | 1 |
| David Ladd | Billy Allen | David Hanks | 1 | 1 |
| David Sheiner | Fancher | Pierre LeBrun | 1 | 1 |
| Dennis Patrick | Sam Bord | Theodore Chandler | 1 | 1 |
| Diana Muldaur | Mary Roman | Mrs. Castle | 1 | 1 |
| Gene Evans | Andrew Fulmer | Confederate Funds Raiser | 1 | 1 |
| Howard Duff | Samuel Clemens/Mark Twain | Douglas Shane | 1 | 1 |
| Jack Ging | Cleve Louden | Sgt. Fallon | 1 | 1 |
| James Wainwright | Webster | Jake Lawrie | 1 | 1 |
| John Astin | Abner Willoughby | Charles Preston | 1 | 1 |
| Lou Frizzell | Dusty Rhodes | Willie Tucker | 1 | 1 |
| Ruth Roman | Adah Isaacs Menken | Mistress of the Harem | 1 | 1 |
| Sean McClory | Mark Connors | Butler | 1 | 1 |
| Ted Gehring | Bart Younger | Mel Gordon | 1 | 1 |
| Tina Louise | Mary Burns | Lisa Corday | 1 | 1 |
| Don Megowan | John C. Regan, Mase Sindell | the Rancher | 2 | 1 |
| James Griffith | Deputy Sheriff Gibbs, Preacher | Old Pugh | 2 | 1 |
| John Beck | Luke, Walt Nagel | Jim Denning | 2 | 1 |
| Mike Mazurki | Big Jack | Swamp Rat, Ugh | 1 | 2 |
| Stella Stevens | Ann Croft | Maatira, Marion Sommers | 1 | 2 |
| David S. Cass, Sr. | Deputy Coghlan | First Heavy, Fitz, Luke | 1 | 3 |
| Henry Jones | King Arthur, Sheriff, Uncle Leo | Bank Teller, Judge Ralph | 2 | 2 |
| Norman Alden | Poke, Teller | Coach George, Joseph E. Butler | 2 | 2 |
| Edward Andrews | Bert | Donny | 1 | 1 |
| Forrest Tucker | Frank Ryan | Jake Gordon, Red Donovan | 1 | 2 |
| Glenn Corbett | Reverend Paul Watson | Buzz Nolan | 1 | 1 |
| Jason Evers | J.D. Lambert | Ben | 1 | 1 |
| Jeff Corey | Frank Brennan | Tibur | 1 | 1 |
| Jordan Rhodes | Dan Edwards | Desmond Vaughn | 1 | 1 |
| Kevin Hagen | Everett Paster | Sam Hagen | 1 | 1 |
| Linda Cristal | Teresa | Consuelo Lopez | 1 | 1 |
| William Mims | Ed Bailey | Tim Beard | 1 | 1 |
| Olan Soulé | Herman | Henry Jenner, Proprietor | 1 | 2 |
| Don Dubbins | Todd McCaren | Dr. Sidney Block | 1 | 1 |
| John Carradine | Jedediah Milbank | the Mortician | 1 | 1 |
| Mary Frann | Barbara Parker | Grace Arnold | 1 | 1 |
| R.G. Armstrong | Andrew Holloway | Captain Hawks | 1 | 1 |
| Royal Dano | Jason Ganther | the Preacher | 1 | 1 |
| Argentina Brunetti | Bruja's Helper | Teresa | 1 | 1 |
| Bo Hopkins | Stretch Logan | Harry Bodine | 1 | 1 |
| Rex Holman | Floyd Brennan, Otie | Jimmy | 1 | 1 |
| Murray MacLeod | Zachariah Burnside | Jack Beck | 1 | 1 |
| Paul Picerni | Sanchez | Nick Lago | 1 | 1 |
| Anthony Caruso | Chief Winnemucca | Big Al | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.