Directed by
| Lawrence Huntington | ||
Writing Credits (in alphabetical order)
| Lawrence Huntington | ... | (screenplay) |
| Vernon Sylvaine | ... | (play) |
| Vernon Sylvaine | ... | (screenplay) |
Cast (in credits order)
| Gordon Harker | ... | George Hawkins | |
 |
Raymond Lovell | ... | Hausemann / Lord Buckley |
| Finlay Currie | ... | Captain Andrew Fletcher | |
| Philip Friend | ... | John Cooper | |
| Jean Kent | ... | Frances Lane | |
|
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Frederick Cooper | ... | Charles / Frampton |
| Carl Jaffe | ... | Schultz | |
| John Salew | ... | Wilson | |
|
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Veronica Rose | ... | Miss Conway |
|
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Anthony Hawtrey | ... | Brent |
|
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Anthony Holles | ... | Waiter (as Antony Holles) |
|
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Patrick Aherne | ... | Mellows (as Pat Aherne) |
| Rest of cast listed alphabetically: | |||
|
|
Frank Bagnall | ... | Lehmann |
|
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Friedrich Richter | ... | Wolheim (as Frederick Richter) |
| Leonard Sharp | ... | Miles | |
|
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Cecil Bevan | ... | Lord Buckley's Butler (uncredited) |
|
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Noel Dainton | ... | Police Inspector (uncredited) |
| Anthony Dawson | ... | Radio Operator in Police Car (uncredited) | |
| Ferdy Mayne | ... | German Radio Operator (uncredited) | |
|
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Eric Thorp | ... | Sentry (uncredited) |
Produced by
| Hamilton G. Inglis | ... | associate producer |
| Warwick Ward | ... | producer |
Music by
| Charles Williams | ||
Cinematography by
| Günther Krampf | ||
Editing by
| Flora Newton | ||
Makeup Department
| Bob Clark | ... | makeup artist |
Second Unit Director or Assistant Director
| Bluey Hill | ... | assistant director |
Art Department
| J. Charles Gilbert | ... | settings (as Charles Gilbert) |
Sound Department
| Harry Benson | ... | sound |
| Bert Ross | ... | sound |
Camera and Electrical Department
| Ronald Anscombe | ... | camera operator |
Music Department
| Queen's Hall Light Orchestra | ... | music played by (as The Queen's Hall Light Orchestra) |
| Charles Williams | ... | conductor |
Additional Crew
| Renée Glynne | ... | assistant production secretary (uncredited) |
