A scientist and his team of underwater explorers search for the culprit who has stolen the world's supply of nerve gas and hidden it somewhere in the ocean.
| Art | Eugene Harris | Art Direction |
| Costume & Make-Up | Dyke Davis | Costume Design |
| Camera | Jordan Klein Sr. | Camera Operator |
| Crew | Clifford H. Poland Jr. | Cinematography |
| Production | Ivan Tors | Producer |
| Sound | Lalo Schifrin | Music |
| Sound | Jeff Bushelman | Sound Editor |
| Editing | Erwin Dumbrille | Editor |
| Sound | Gordon Zahler | Music Director |
| Camera | Ricou Browning | Other |
| Writing | Ivan Tors | Story |
| Writing | Alan Caillou | Story |
| Directing | Don McDougall | Director |
| Writing | Leslie Stevens | Writer |
| Writing | Winston Miller | Writer |
