Canadian Mountie Steve Wagner captures a German Luftwaffe officer on a spy mission, who later escapes from the prison camp. To catch the spy ring, the Mounties employ a ruse so that the spies, believing Steve to be sympathetic, enlist him in their plans.
| Writing | Frank Gruber | Screenplay |
| Writing | Leslie T. White | Story |
| Directing | Raoul Walsh | Director |
| Writing | Alvah Bessie | Screenplay |
| Production | Jack L. Warner | Executive Producer |
| Editing | Jack Killifer | Editor |
| Camera | Sidney Hickox | Director of Photography |
| Production | Jack Chertok | Producer |
| Sound | Adolph Deutsch | Original Music Composer |
| Art | Leo K. Kuter | Art Direction |
| Writing | William Faulkner | Writer |
| Art | Casey Roberts | Set Decoration |
| Costume & Make-Up | Leah Rhodes | Costume Design |
| Costume & Make-Up | Perc Westmore | Makeup Artist |
| Production | Louis Baum | Unit Manager |
| Directing | James McMahon | Assistant Director |
| Directing | Don Siegel | Second Unit Director |
| Art | Tyrus Wong | Art Department Assistant |
| Sound | Stanley Jones | Sound |
| Crew | Roy Davidson | Special Effects |
| Crew | Buster Wiles | Stunt Double |
| Sound | Leo F. Forbstein | Music Director |
| Sound | Jerome Moross | Orchestrator |
| Sound | Howard Jackson | Music |
| Sound | Jerome Moross | Music Arranger |
| Sound | Max Steiner | Music |
| Crew | Bruce Carruthers | Technical Advisor |
| Crew | Hugh Cummings | Dialogue Coach |
| Crew | Jack L. Warner | Presenter |
| Crew | Alf Engen | Technical Advisor |
| Crew | James Leicester | Editorial Staff |
| Crew | Don Siegel | Editorial Staff |
