| David Niven | ... | Frank Carstairs | |
| rest of cast listed alphabetically: | |||
| Jan Arvan | ... | Dr. Karpoldi | |
| Tanya Borgh | ... | Krista | |
| Harold Dyrenforth | |||
| Otto Reichow | ... | Miklas | |
| Norbert Schiller | ... | Clark | |
| Robert R. Stephenson | |||
| Charles Tannen | |||
| Ivan Triesault | ... | Volpe | |
| Herb Vigran | ... | Marc | |
| Episode Crew |
Directed by | |||
| Roy Kellino | |||
Writing credits(in alphabetical order) | ||
| George Fass | writer | |
| Gertrude Fass | writer | |
Cinematography by | |||
| George E. Diskant | |||
Film Editing by | |||
| Samuel E. Beetley | |||
| Series Crew These people are regular crew members. Were they in this episode? |
Directed by | |||
| Tay Garnett | |||
Writing credits(in alphabetical order) | ||
| Frank L. Moss | adaptation (story "Listener, The") | |
Original Music by | |||
| Ernest Hughes | |||
Cinematography by | |||
| Joseph F. Biroc | |||
Film Editing by | |||
| Coles Trapnell | |||
Casting by | |||
| Joe Scully | (1955-1956) | ||
Music Department | |||
| Leon Klatzkin | .... | composer: opening music "The Cavalry Surgeon" (as Leo Klatzkin) | |
| Main series | Episode guide | Full cast and crew |
| Company credits | IMDb TV section | IMDb Comedy section |