After three British agents are assigned to assassinate a mysterious German spy during World War I, two of them become ambivalent when their duty to the mission conflicts with their consciences.
Unfortunately the movie Secret Agent is not yet available on Disney Plus.
| Directing | Alfred Hitchcock | Director |
| Writing | W. Somerset Maugham | Novel |
| Writing | Campbell Dixon | Theatre Play |
| Writing | Charles Bennett | Screenplay |
| Production | Michael Balcon | Producer |
| Production | Ivor Montagu | Producer |
| Sound | Hubert Bath | Music |
| Camera | Bernard Knowles | Director of Photography |
| Editing | Charles Frend | Editor |
| Art | Oscar Friedrich Werndorff | Art Direction |
| Costume & Make-Up | Joe Strassner | Costume Design |
| Costume & Make-Up | Albert Jullion | Set Dressing Artist |
| Crew | Phillip Dorté | Sound Recordist |
| Camera | Stephen Dade | Camera Operator |
| Writing | Ian Hay | Writer |
| Writing | Jesse Lasky Jr. | Writer |
| Sound | John Greenwood | Music |
| Sound | Louis Levy | Music Director |
| Directing | Pen Tennyson | Assistant Director |
| Art | Albert Jullion | Set Dresser |
| Sound | Philip Dorté | Sound Recordist |
| Camera | Reg Johnson | Assistant Camera |
| Camera | Gerry Massy-Collier | Assistant Camera |
