Directed by
| Irving Allen | ||
Writing Credits
| Max Trell | ... | (screenplay) |
| Forrest Judd | ... | (adaptation) |
| Eustace L. Adams | ... | (story "Sixteen Fathoms Under") |
Cast (in credits order)
| Lon Chaney Jr. | ... | Mr. Demitri (as Lon Chaney) | |
| Arthur Lake | ... | Pete | |
| Lloyd Bridges | ... | Ray Douglas | |
| Eric Feldary | ... | Alex | |
| Tanis Chandler | ... | Simi | |
| John Qualen | ... | Capt. Athos | |
| Ian MacDonald | ... | Nick | |
| Dickie Moore | ... | George | |
| Harry Cheshire | ... | Uncle Mike | |
 |
John Bleifer | ... | Capt. Briakos |
| Rest of cast listed alphabetically: | |||
|
|
John Gonetos | ... | Johnny (uncredited) |
|
|
Allen Mathews | ... | Bus Driver (uncredited) |
|
|
Grant Means | ... | Joe (uncredited) |
Produced by
| Irving Allen | ... | producer |
| James S. Burkett | ... | producer |
| Arthur Lake | ... | producer |
Music by
| René Garriguenc | ... | (as Rene Garriguenc) |
| Lucien Moraweck | ... | (as Lucien Maroweck) |
Cinematography by
| Jack Greenhalgh | ... | (photographed by) |
Editing by
| Charles Craft | ||
Production Management
| Belmont S. Gottlieb | ... | production manager |
Second Unit Director or Assistant Director
| Charles S. Gould | ... | assistant director |
Sound Department
| J.S. Westmoreland | ... | sound recordist (as Josh Westmoreland) |
Special Effects by
| Ray Mercer | ... | special effects |
Stunts
| Steve Gerakios | ... | stunt performer |
Camera and Electrical Department
| Paul Burress | ... | camera operator (uncredited) |
| Charles O'Rourke | ... | still photographer (uncredited) |
| Grant Tucker | ... | grip (uncredited) |
Music Department
| Lud Gluskin | ... | musical director |
Script and Continuity Department
| Mary Gibsone | ... | script supervisor (uncredited) |
Additional Crew
| M. Peter Keane | ... | color director |
