Trailer
 | Clifford Earl as Commander |
| Ray Lonen as Lieutenant Commander Finch |
| Laurence Harrington as Surgeon Lieutenant |
| Iain Blair as Able Seaman Harris |
| Leo Dolan as Able Seaman Plunket |
| Alan O'Keefe as Able Seaman Morgan |
| Tony Rowlands as Able Seaman Meadows |
| James Walsh as Able Seaman Watts |
| Albert Lampert as Able Seaman Yates |
| Camera | |
| John McCallum | Director of Photography |
Editing | |
| John Middlewick | Editor |
Directing | |
| Gil Wheelan | Assistant Director |
Sound | |
| John Shakespeare | Music |
| David Lindop | Music |
| Sid Squires | Sound Recordist |
Production | |
| Ron Holtzer | Producer |
| Harry Field | Executive Producer |
Writing | |
| Cedric Maggs | Writer |
Directing | |
| Cedric Maggs | Director |
