A pair of young vacationers are involved in a dangerous conflict with treasure hunters when they discover a way into a deadly wreck in Bermuda waters.
| Writing | Peter Benchley | Novel |
| Writing | Peter Benchley | Screenplay |
| Directing | Peter Yates | Director |
| Production | Jane Feinberg | Casting |
| Art | Jack Maxsted | Art Direction |
| Costume & Make-Up | Edouard F. Henriques | Makeup Artist |
| Editing | David Berlatsky | Editor |
| Art | Anthony Masters | Production Design |
| Costume & Make-Up | Patricia McDermott | Hairstylist |
| Sound | John Barry | Original Music Composer |
| Art | Vernon Dixon | Set Decoration |
| Production | George Justin | Production Manager |
| Writing | Tracy Keenan Wynn | Screenplay |
| Crew | Ira Anderson Jr. | Special Effects |
| Production | George Justin | Associate Producer |
| Production | Mike Fenton | Casting |
| Production | Peter Guber | Producer |
| Camera | Christopher Challis | Director of Photography |
| Costume & Make-Up | Ron Talsky | Costume Design |
| Sound | Robin Gregory | Sound Recordist |
| Crew | Jimmy Nickerson | Stunt Coordinator |
