Survival Devices, Inc are an organisation that employ a team of adventurers known as "the Flying Fish" who are adept in sky diving, scuba diving and martial arts. They are engaged to rescue a captured scientist imprisoned on a Caribbean island by a dictator. The team parachutes off the coast of the island in a HALO jump and establishes an inflatable underwater basecamp in an "Instant Underwater Habitat" or "Igloo".
| Directing | László Benedek | Director |
| Writing | Andy White | Screenplay |
| Writing | Art Arthur | Story |
| Production | Gene Levitt | Producer |
| Production | Ivan Tors | Executive Producer |
| Sound | George Bruns | Original Music Composer |
| Camera | Edmund Gibson | Director of Photography |
| Editing | John B. Woelz | Editor |
| Art | Bruce Bushman | Art Direction |
| Art | Don Ivy | Set Decoration |
| Directing | Gordon McLean | Assistant Director |
| Camera | Lamar Boren | Underwater Camera |