In this modest drama, set during World War II, two rival boat families battle it out for supremacy.
| Editing | Leslie Allen | Editor |
| Production | Michael Balcon | Producer |
| Writing | Louis MacNeice | Writer |
| Writing | Stephen Black | Writer |
| Directing | Charles Crichton | Director |
| Sound | John Greenwood | Music |
| Camera | Douglas Slocombe | Director of Photography |
| Writing | Michael McCarthy | Writer |
| Camera | Roy Gough | Still Photographer |
| Art | Jim Morahan | Art Direction |
| Production | Henry Cornelius | Associate Producer |
| Sound | Ernest Irving | Music Director |
| Sound | Eric Williams | Sound Supervisor |
| Production | Hal Mason | Production Supervisor |
| Camera | H. Julius | Camera Operator |
| Production | Billy Russell | Unit Manager |