 | Richard Greene als James 'Jim' Spence Jr. |
 | Carla Lehmann als Sydney Kelly |
 | Betty Stockfeld als Lady Deborah 'Debbie' Ottershaw |
 | Donald Stewart als Mr. William 'Sky' Kelly |
 | Basil Radford als Captain Wilkinson |
 | Charles Heslop als Herrington |
 | Sydney King als Lord 'Squeakum' Ottershaw |
| Brock Williams | Screenplay |
| Walter Forde | Director |
| Gordon Wellesley | Screenplay |
| George Blackwell | Special Effects |
| Norman G. Arnold | Art Direction |
| Basil Emmott | Director of Photography |
| Ernest A. Royls | Sound |
| Henry Harris | Special Effects |
| Edward Dryhurst | Screenplay |
| Terence Fisher | Editor |
| Cecil Thornton | Sound |
| Gus Drisse | Camera Operator |
| Jack Beaver | Music Director |