 |
Lloyd Bridges as Vic Powers |
 |
Nico Minardos as Ricardo Balboa |
 |
Michael Ansara as President Eduardo Delgado |
 |
Joan Blackman as Kathryn Carlyle |
 |
Marie Gomez as Maria |
 |
Perry Lopez as Reuben |
 |
Michael Walker as Bink Binkenshpilder |
|
Barry Bartle as Larry Sedgewick |
 |
Brock Peters as Jonah |
 |
Irene Dailey as Mrs. Carlyle |
|
Alex Montoya as General Tovrea |
 |
Shepperd Strudwick as Dr. Henry L. Carlyle |
|
Oren Stevens as Miguel Vegas |
| Directing | László Benedek | Director |
| Writing | Art Arthur | Story |
| Writing | Andy White | Screenplay |
| Production | Ivan Tors | Executive Producer |
| Editing | John B. Woelz | Editor |
| Art | Don Ivy | Set Decoration |
| Sound | George Bruns | Original Music Composer |
| Art | Bruce Bushman | Art Direction |
| Camera | Lamar Boren | Underwater Camera |
| Camera | Edmund Gibson | Director of Photography |
| Directing | Gordon McLean | Assistant Director |
| Production | Gene Levitt | Producer |
