A five man submarine plants sensors around the worlds oceans to monitor for a impending earthquake.
| Writing | Arthur Weiss | Writer |
| Directing | Andrew Marton | Director |
| Production | Ivan Tors | Producer |
| Editing | Warren Adams | Editor |
| Production | Andrew Marton | Producer |
| Camera | Clifford H. Poland Jr. | Director of Photography |
| Art | Preston Rountree | Art Direction |
| Art | Max Pittman | Set Decoration |
| Visual Effects | Jim Danforth | Visual Effects |
| Sound | Harry Sukman | Original Music Composer |
| Art | Mel Bledsoe | Art Direction |
| Writing | Art Arthur | Writer |
| Production | Ben Chapman | Associate Producer |
