| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Alexander A. Mayer | Crew | Art | Art Direction | 1 |
Burt Styler | Crew | Writing | Writer | 1 |
 George Tyne | Crew | Directing | Director | 1 |
 Jack Arnold | Crew | Directing | Director | 1 |
 Leslie Stevens | Crew | Directing | Director, Writer | 1 |
Ralph Woolsey | Crew | Camera | Director of Photography | 1 |
 Roland Kibbee | Crew | Writing | Writer, Creator | 2 |
Tony Martinelli | Crew | Editing | Editor | 1 |
Ernie Freeman | Crew | Sound | Original Music Composer | 1 |
Mort Zarcoff | Crew | Writing | Writer | 1 |
Alan Caillou | Cast | Actor | Whitaker | 2 |
 Albert Carrier | Cast | Actor | Croupier | 1 |
 Alex Dreier | Cast | Actor | Charlie Catlett | 1 |
 Alice Ghostley | Cast | Actress | Miss Prillo | 1 |
 Ann Prentiss | Cast | Actress | Desk Clerk | 1 |
 Arthur Tovey | Cast | Actor | Waiter (uncredited) | 1 |
 Barry Sullivan | Cast | Actor | Gen. Wiley | 1 |
 Ben Murphy | Cast | Actor | King Pineau | 1 |
 Benson Fong | Cast | Actor | Dr. Takida | 1 |
 Bette Davis | Cast | Actress | Bessie Grindel | 1 |
 Bill Fletcher | Cast | Actor | Helmuth | 1 |
 Brenda Benet | Cast | Actress | Nicole | 1 |
 Calisto Calisti | Cast | Actor | Police Lieutenant | 1 |
Carla Borelli | Cast | Actress | Laura Cannon | 1 |
 Carolyn Nelson | Cast | Actress | Julie | 1 |
 Charlie Picerni | Cast | Actor | Guard (uncredited) | 1 |
 Chuck Courtney | Cast | Actor | Henchman | 1 |
 Cyril Delevanti | Cast | Actor | John B. Cannon | 1 |
 Don Barry | Cast | Actor | Airline Captain (as Donald Barry) | 1 |
 Don Knight | Cast | Actor | Bertie | 2 |
 Doug McClure | Cast | Actor | Mr. Saunders, Ticket Agent | 1 |
 Douglas Henderson | Cast | Actor | Doctor Hallon | 1 |
 Earl Holliman | Cast | Actor | Major Arlin McCoy | 1 |
Ed Haskett | Cast | Actor | Party Guest (uncredited) | 1 |
 Eddie 'Rochester' Anderson | Cast | Actor | Concierge | 1 |
 Edmond O'Brien | Cast | Actor | Rocky McCauley | 1 |
 Edward Binns | Cast | Actor | Wally Powers | 3 |
 Ethelreda Leopold | Cast | Party Guest (uncredited) | 1 | |
 G. D. Spradlin | Cast | Actor | Col. Collins | 1 |
 Gavin MacLeod | Cast | Actor | Seymour | 1 |
 Gene Dynarski | Cast | Actor | 1st Agent | 1 |
 George Murdock | Cast | Actor | Fred Devon | 1 |
 George Sawaya | Cast | Actor | Observer | 1 |
 Gordon Pinsent | Cast | Actor | Gerald Lockridge | 1 |
 Gregory Sierra | Cast | Actor | Fletcher | 1 |
 Hal Taggart | Cast | Actor | Hotel Guest (uncredited) | 1 |
 Harold J. Stone | Cast | Actor | Manny Grayson | 1 |
 Henry Wilcoxon | Cast | Actor | Prime Minister Garth | 1 |
 Hermione Gingold | Cast | Actress | Duchess Christina | 1 |
 J. Pat O'Malley | Cast | Actor | Thoreau | 1 |
 Jacques Herlin | Cast | Actor | The Frenchman | 1 |
 James Drury | Cast | Actor | Mr. Clifton, Ticket Agent | 1 |
Joe Louis | Cast | Actor | Prizefighter | 1 |
 John Colicos | Cast | Actor | The Man | 1 |
 John Saxon | Cast | Actor | Dead Man | 1 |
Kay Peters | Cast | Actress | Countess Georgiana | 1 |
 Keye Luke | Cast | Actor | Dr. Tanu Woo | 1 |
 Larry D. Mann | Cast | Actor | Dedier | 1 |
 Lawrence Dane | Cast | Actor | Capt. Van Zandt | 1 |
 Leslie Nielsen | Cast | Actor | S.I.A. Security Man | 1 |
 Lew Palter | Cast | Actor | Keating | 1 |
 Lloyd Bochner | Cast | Actor | Dr. George Kingsford | 1 |
 Lloyd Kino | Cast | Actor | Bartender | 1 |
 Malachi Throne | Cast | Actor | Noah Bain | 66 |
Mario Alcalde | Cast | Actor | Major Dimitri | 1 |
 Maurice Marsac | Cast | Actor | Carlo Rubano | 1 |
 Michael Forest | Cast | Actor | Courier | 1 |
 Murray Matheson | Cast | Actor | Harry Fulham | 1 |
 Nancy Kovack | Cast | Actress | Penny Colbert | 1 |
 Nicoletta Machiavelli | Cast | Actress | Varina | 1 |
 Niké Arrighi | Cast | Actress | Duchess | 1 |
 Nobu McCarthy | Cast | Actress | Kim | 1 |
 Norbert Schiller | Cast | Actor | Ludwig Drucker | 1 |
 Paola Pitagora | Cast | Actress | Jeanette Martine | 1 |
 Peter Sellers | Cast | Actor | Man in Harbor Records Office | 1 |
 Philip Ahn | Cast | Actor | Owner | 1 |
 Raymond Burr | Cast | Actor | S.I.A. Bureau Chief | 1 |
 Ricardo Montalban | Cast | Actor | Nick Grobbo | 2 |
 Robert Wagner | Cast | Actor | Alexander Mundy | 66 |
 Roy Roberts | Cast | Actor | 1 | |
Russell Custer | Cast | Actor | Inmate (uncredited) | 1 |
 Sharon Acker | Cast | Actress | Dr. Edwina Hopkins | 3 |
 Soon-Tek Oh | Cast | Actor | Servant | 1 |
 Sterling Holloway | Cast | Actor | Elmo | 1 |
 Stuart Margolin | Cast | Actor | Prison Chaplain | 1 |
 Susan Saint James | Cast | Actress | Stewardess Anne Edwards | 1 |
Terry Jenkins | Cast | Henderson | 1 | |
 Wally Cox | Cast | Actor | Tourist | 1 |
 Yuki Shimoda | Cast | Actor | Togasi | 1 |
 John Sebastian | Cast | Actor | Schreiber | 1 |
 Don Ross | Cast | Actor | S.I.A. Agent | 1 |
 Al Bain | Cast | Actor | Casino Worker (uncredited) | 1 |
 Marya Thomas | Cast | Actress | Oriental Girl (as Marya Christen) | 1 |
Kalam Shamsuddin | Cast | Indrahan | 1 | |
| Person | Type | Job | Role(s) | Episodes |
