| Ernest Borgnine | ... | Lt. Commander Quinton McHale | |
| Joe Flynn | ... | Captain Wallace B. Binghamton | |
| Tim Conway | ... | Ensign Charles Parker | |
| Carl Ballantine | ... | Lester Gruber | |
| Gary Vinson | ... | George Christopher | |
| Billy Sands | ... | Harrison Bell | |
| Edson Stroll | ... | Virgil Edwards | |
| Gavin MacLeod | ... | Joseph Haines | |
| John Wright | ... | Willy Moss | |
| Yoshio Yoda | ... | Fuji Kobiaji | |
| Bob Hastings | ... | Lt. Elroy Carpenter | |
| Rolfe Sedan | ... | The Mayor | |
| Henry Corden | ... | Henri | |
| Walter Brooke | ... | Capt. Harlow | |
| Susan Cummings | ... | Renee |
| Episode Crew |
Directed by | |||
| Sidney Lanfield | |||
Writing credits | ||
| William Raynor | (teleplay) & | |
| Myles Wilder | (teleplay) | |
| William Raynor | (story) & | |
| Myles Wilder | (story) and | |
| Si Rose | (story) | |
Produced by | |||
| Edward Montagne | .... | producer (as Edward J. Montagne) | |
| Si Rose | .... | associate producer | |
Cinematography by | |||
| Richard L. Rawlings | (director of photography) | ||
Film Editing by | |||
| Sam E. Waxman | |||
Art Direction by | |||
| Russell Kimball | |||
Set Decoration by | |||
| John McCarthy Jr. | (as John McCarthy) | ||
| Ralph Sylos | |||
Makeup Department | |||
| Larry Germain | .... | hair stylist | |
| Bud Westmore | .... | makeup artist | |
Second Unit Director or Assistant Director | |||
| George Bisk | .... | assistant director | |
Sound Department | |||
| Earl Crain Sr. | .... | sound | |
Camera and Electrical Department | |||
| Earl C. Williman | .... | lamp operator (uncredited) | |
Costume and Wardrobe Department | |||
| Vincent Dee | .... | costume supervisor | |
Editorial Department | |||
| David J. O'Connell | .... | editorial department head | |
Music Department | |||
| Axel Stordahl | .... | composer: theme music | |
| Stanley Wilson | .... | musical supervision | |
| Main series | Episode guide | Full cast and crew |
| Company credits | IMDb TV section | IMDb Comedy section |