Directed by
| Monroe P. Askins | ... | (as Monroe Askins) |
Writing Credits (in alphabetical order)
| Jack Rock | ... | (written by) |
Cast (in credits order) complete, awaiting verification
| Lloyd Bridges | ... | Mike Nelson | |
| Jack Ging | ... | Lou James | |
| Sue Randall | ... | Mary Carter | |
| Ross Elliott | ... | USCG Commander Bill Brady | |
Produced by
| Leon Benson | ... | producer |
| Ivan Tors | ... | executive producer |
Cinematography by
| Jacques R. Marquette | ... | director of photography (as Jack Marquette) |
Editing by
| Charles Craft | ||
Casting By
| Henry Rackin | ... | (uncredited) |
Production Management
| Joe Wonder | ... | executive production supervisor |
Second Unit Director or Assistant Director
| Bert Glazer | ... | assistant director |
Sound Department
| Al Lincoln | ... | sound supervisor |
| Robert Post | ... | sound mixer |
| Bert Schoenfeld | ... | sound editor |
Stunts
| Dick Dial | ... | stunt double: Lloyd Bridges (uncredited) |
Camera and Electrical Department
| Lamar Boren | ... | underwater photographer |
| Courtney Brown | ... | underwater photography supervisor |
| Ricou Browning | ... | underwater photography supervisor |
| Gaylin P. Schultz | ... | key grip (uncredited) |
Costume and Wardrobe Department
| Michael Tierney | ... | wardrobe |
Music Department
| Milton Lustig | ... | music editor |
Additional Crew
| Robert C. Cannom | ... | technical advisor (as Commander Robert C. Cannom) |
| Harry Redmond Jr. | ... | supervisor: technical operations |
| Stanley H. Silverman | ... | story editor |
