Directed by
| John Peyser | ||
Writing Credits
| Arthur V. Jones | ... | (original story) |
| Arthur V. Jones | ... | (screenplay) |
Cast (in credits order)
| Mara Corday | ... | Valerie Hudson | |
| Pat Conway | ... | Navy Lt. Brad Chase | |
| Florence Marly | ... | Leila Graham - Gang Moll | |
| Dan Seymour | ... | Police Lt. Mike Travis | |
 |
Ralph Clanton | ... | Sam Marvin |
| Myron Healey | ... | Eric 'Swede' Nelson - Gang Member | |
| Lewis Charles | ... | Phil Barry - Gang Member | |
|
|
Jerry Eskow | ... | Dwyer - Gang Member |
| Dehl Berti | ... | Joe - Gang Member | |
| Sue George | ... | Susie - Beach Blonde | |
| Mickey Simpson | ... | Frank Larkin - Gang Member | |
|
|
Mike Mason | ... | Don Carson -Beach Lifeguard |
| Rest of cast listed alphabetically: | |||
|
|
Mack Chandler | ... | Howard Dorrence (uncredited) |
| William Kendis | ... | Ryan (uncredited) | |
| Jess Kirkpatrick | ... | Connelly (uncredited) | |
|
|
Corrine Laine | ... | Betty (uncredited) |
| Brick Sullivan | ... | Policeman (uncredited) | |
| Russell Thorson | ... | Cmdr. Watkins (uncredited) | |
|
|
Don Warren | ... | Ferguson (uncredited) |
Produced by
| Norman T. Herman | ... | producer |
| David T. Yokozeki | ... | executive producer (uncredited) |
Music by
| Alexander Courage | ||
Cinematography by
| Hal McAlpin | ... | director of photography |
Editing by
| Richard C. Meyer | ||
Art Direction by
| Nicolai Remisoff | ||
Makeup Department
| Gustaf Norin | ... | makeup artist |
Second Unit Director or Assistant Director
| Hal Klein | ... | assistant director |
Art Department
| G.W. Berntsen | ... | set dresser |
| Arthur Friedrich | ... | property master (uncredited) |
Sound Department
| Fred J. Brown | ... | sound effects editor |
| Herman Lewis | ... | sound |
Camera and Electrical Department
| Edwin Gillette | ... | underwater cinematographer |
| Albert Myers | ... | camera operator (uncredited) |
Costume and Wardrobe Department
| Byron Munson | ... | wardrobe supervisor |
Music Department
| Alexander Courage | ... | conductor |
| Carlo Lodato | ... | music editor (uncredited) |
Script and Continuity Department
| Helen Gailey | ... | script supervisor |
Additional Crew
| Mel Fisher | ... | underwater sequences technical advisor |
| Nelson Mathison | ... | underwater sequences technical advisor |
| Rose Marie Reid | ... | swim suits |
