A British merchant ship is torpedoed by a German U-Boat and takes shelter in a neutral port. The Captain then strikes back at the German enemy.
| Directing | Marcel Varnel | Director |
| Writing | J.B. Williams | Screenplay |
| Production | Edward Black | Producer |
| Editing | R. E. Dearing | Editor |
| Art | Alex Vetchinsky | Art Direction |
| Sound | Sydney Wiles | Sound Recordist |
| Sound | Louis Levy | Music Director |
| Camera | Jack E. Cox | Director of Photography |
| Crew | Arthur Crabtree | Cinematography |
