When a man mysteriously vanishes on his ship in the Caribbean, his two brothers journey there to investigate his disappearance.
| Directing | William Witney | Director |
| Writing | Dorothy Cottrell | Novel |
| Writing | Harold Yablonsky | Screenplay |
| Production | Gene Corman | Producer |
| Sound | Buddy Bregman | Original Music Composer |
| Camera | Kay Norton | Director of Photography |
| Editing | Peter C. Johnson | Editor |
