All 82 actors in both Perry Mason and Star Trek
82 actors have appeared in both Perry Mason and Star Trek, across 350 episodes. The most-credited is George Takei, Toma Sakai in Perry Mason and Lt. Hikaru Sulu, Mirror Sulu in Star Trek.
| Actor | In Perry Mason | In Star Trek | Eps | Eps |
|---|---|---|---|---|
| George Takei | Toma Sakai | Lt. Hikaru Sulu, Mirror Sulu | 1 | 47 |
| DeForest Kelley | Peter Thorpe | Dr. Leonard Horatio "Bones" McCoy | 1 | 24 |
| Jon Lormer | Autopsy Surgeon, Medical Examiner, Coroner | Old Man, Tamar | 12 | 2 |
| Paul Fix | District Attorney Hale, Prosecutor | Dr. Piper | 5 | 1 |
| Byron Morrow | Judge, Captain Hillman | Admiral Komack, Admiral Westervliet | 3 | 2 |
| Dick Geary | Diver, Attendant, Deputy Sheriff | Andorian, Scalosian | 11 | 2 |
| Bill Zuckert | Judge | Johnny Behan | 3 | 1 |
| Seamon Glass | Police Officer | Benton | 3 | 1 |
| John Harmon | Fingerprint Expert, Ballistics Expert, Fingerprint Man | Rodent, Tepo | 8 | 2 |
| Frank Overton | Deputy D.A. Nelson Taylor, Father Paul | Elias Sandoval | 2 | 1 |
| Lee Meriwether | Evelyn Wilcox, Natalie Graham | Losira | 2 | 1 |
| Nancy Kovack | Carla Rinaldi, Dina Brandt | Nona | 2 | 1 |
| Skip Homeier | Dr. Edley | Melakon, Sevrin | 1 | 2 |
| Jim Goodwin | Pound Attendant | Lt. John Farrell | 1 | 3 |
| Willard Sage | Dan Myers, Robert Dawson, Tony Gilbert | Thann | 3 | 1 |
| John Hoyt | Darwin Norland, Joseph Harrison, Philip Reynolds | Dr. Philip Boyce | 5 | 2 |
| Dick Cherney | Bailiff, Barfly, Court Clerk | Council Member, Passerby on Sidewalk | 10 | 2 |
| Malachi Throne | Sandifer | Commodore Jose I. Mendez | 1 | 2 |
| Barry Atwater | Dr. Bob Denair, Dr. Stuart Logan, George Albert | Surak | 6 | 1 |
| Leslie Parrish | Hope Sutherland, Veronica Temple, Vivian Ames | Lt. Carolyn Palamas | 3 | 1 |
| William Schallert | Dr. Bradbury, Graves, Len Dykes | Nilz Baris | 3 | 1 |
| Abraham Sofaer | Dr. Daniel Maitland, Elihu Laban, Sylvester Robey | Melkotian, The Thasian | 3 | 2 |
| Antoinette Bower | Ellen Carson, Linda Blake | Sylvia | 2 | 1 |
| Garry Walberg | Asst. D.A. Northridge | Hansen | 1 | 1 |
| Jeff Corey | Carl Bascom | Plasus | 1 | 1 |
| Kathie Browne | Carla Eden, Donna Loring, Susan Fisher | Deela | 3 | 1 |
| Ken Lynch | Robert Hayden, Wallace Lang, Wendel | Vanderberg | 3 | 1 |
| Leonard Nimoy | Pete Chennery | Mirror Spock | 1 | 1 |
| Theodore Marcuse | Boyd Alison, William Walker | Korob | 2 | 1 |
| Warren Stevens | Alan Neil | Rojan | 1 | 1 |
| Whit Bissell | Larry Sands, Max Pompey | Lurry | 2 | 1 |
| Harry Townes | Assistant D. A. Grosvernor Cutter, Bob Fleetwood, Newton Bain | Reger | 3 | 1 |
| Richard Hale | Addison Balfour, George Lutts, Robert Tepper | Goro | 3 | 1 |
| Jason Evers | Clint Miller, Stuart Benton | Rael | 2 | 1 |
| Morgan Woodward | Carl Pedersen | Captain Ronald "Ron" Tracey, Dr. Simon Van Gelder | 1 | 2 |
| Vic Perrin | Assistant D.A. Rice | Mirror Tharn, Nomad, Tharn | 1 | 2 |
| Arlene Martel | Fiona Cregan | T'Pring | 1 | 1 |
| Elisha Cook | Art Crowley | Samuel T. Cogley | 1 | 1 |
| Harry Landers | Donald Briggs | Dr. Arthur Coleman | 1 | 1 |
| Karen Steele | Doris Stephanak | Eve McHuron | 1 | 1 |
| Liam Sullivan | Dickie Durham, Lloyd Farrell, Tom Gilrain | Parmen | 3 | 1 |
| Madlyn Rhue | Marian Ames | Marla | 1 | 1 |
| Marianna Hill | Theba | Dr. Helen Noel | 1 | 1 |
| Richard Derr | Dr. Harrison Berry, Hayward Small | Admiral Fitzgerald, Barstow | 2 | 2 |
| Sherry Jackson | Madeline Randall | Andrea | 1 | 1 |
| William Campbell | Allen Sheridan, Jim Ferris | Koloth, Trelane | 2 | 2 |
| Yvonne Craig | Patricia Faxon | Marta | 1 | 1 |
| Keith Andes | Dave Wenver, Dr. Jesse Young | Akuta | 2 | 1 |
| Lee Bergere | Dr. Nevin, James Wall | President Abraham Lincoln | 2 | 1 |
| Meg Wyllie | Mrs. Margaret Stone, Ninevah Stone | The Keeper | 2 | 1 |
| Barbara Luna | Rikki Stevens | Lt. Marlena Moreau, Mirror Marlena | 1 | 1 |
| Garland Thompson | Lab Expert | Crewman II, Wilson | 1 | 2 |
| Keye Luke | C. C. Chang | Governor Donald Cory | 1 | 1 |
| Michael Forest | Pierre Dubois | Apollo | 1 | 1 |
| Arthur Batanides | Bill Golding | D'Amato | 1 | 1 |
| Biff Elliot | Jimmy McLain | Schmitter | 1 | 1 |
| Ed Peck | Prosecutor | Col. Fellini | 1 | 1 |
| John Abbott | Prof. Carlos Muntz | Ayelborne | 1 | 1 |
| Michael Ansara | Vince Kabat | Kang | 1 | 1 |
| Jeanne Bal | Helen Rand, Linda Carey | Nancy Crater | 2 | 1 |
| Robert Brown | Frank Sykes, Goring Gilbert | Alternative Lazarus, Lazarus | 2 | 1 |
| Anthony Caruso | Keith Lombard | Bela Oxmyx | 1 | 1 |
| Gary Lockwood | Davey Carroll | Lt. Cmdr. Gary Mitchell | 1 | 1 |
| Natalie Norwick | Mavis Jordan, Miss Standish | Martha Leighton | 2 | 1 |
| Peter Brocco | Theophile Duclerc | Claymare | 1 | 1 |
| Roy Jenson | Officer | Cloud William | 1 | 1 |
| Sarah Marshall | Judy Bryant | Janet Wallace | 1 | 1 |
| Gail Bonney | Harriet, Maid | Second Witch | 2 | 1 |
| Richard Webb | George Belter | Ben Finney | 1 | 1 |
| Sam Gilman | George Danvers | Doc Holliday | 1 | 1 |
| Bart Conrad | Autopsy Surgeon, Charlie | Krasnowsky | 2 | 1 |
| George Sawaya | Connor | Klingon Soldier #2 | 1 | 1 |
| Hal Baylor | Proprietor | Policeman | 1 | 1 |
| John Warburton | Mr. Campion | The Centurion | 1 | 1 |
| K.L. Smith | Joe Raymond | Klingon | 1 | 1 |
| Mark Dempsey | Norman Ames | Air Force Captain | 1 | 1 |
| Oliver McGowan | Fillmore Garrett | Caretaker | 1 | 1 |
| Paul Power | Winslow | Elder | 1 | 1 |
| Phillip Pine | Phillip Stewart | Col. Green | 1 | 1 |
| Torin Thatcher | Walter Frazer | Marplon | 1 | 1 |
| Michael Dante | Arthur Manning | Maab | 1 | 1 |
| Gilbert Green | Chester Brent | S.S. Major | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.