Directed by
| Muriel Box | ||
Writing Credits
| Jack Andrews | ... | (screenplay) |
| Ian Main | ... | (from the play by) |
| Bruce Birch | ... | (book) (uncredited) |
Cast (in credits order) complete, awaiting verification
| Van Johnson | ... | Baxter Grant | |
| Hildegard Knef | ... | Lilli Hoffman (as Hildegarde Neff) | |
| Albert Lieven | ... | Carl | |
| Cec Linder | ... | Carson | |
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Katherine Kath | ... | Anna Grant |
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Vivian Matalon | ... | Stefan Grant |
| Carl Jaffe | ... | German Detective | |
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Chuck Keyser | ... | Sgt. Harwell |
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Gaylord Cavallaro | ... | Switchboard Operator (as Gaylord Cavallero) |
| Michael Bell | ... | G.I. | |
| E. Kerrigan Prescott | ... | Sentry (as Kerrigan Prescott) | |
| James Maxwell | ... | Officer | |
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Gerda Larsen | ... | Air Stewardess |
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Tom Watson | ... | Corporal |
| Edward Judd | ... | Molloy | |
| Rest of cast listed alphabetically: | |||
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Pat Ryan | ... | Passenger on Pan American Flight (uncredited) |
| John Tatham | ... | Man in Nightclub (uncredited) | |
| Brian Wilde | ... | Military Policeman (uncredited) | |
Produced by
| Sydney Box | ... | producer |
| Patrick Filmer-Sankey | ... | producer |
| John Temple-Smith | ... | producer |
Music by
| Mario Nascimbene | ||
Cinematography by
| Wilkie Cooper | ... | director of photography |
Editing by
| Jean Barker | ||
Art Direction by
| George Provis | ||
Makeup Department
| George Partleton | ... | makeup artist |
| Barbara Ritchie | ... | hairdresser |
Production Management
| Jack Martin | ... | production manager |
Second Unit Director or Assistant Director
| Jimmy Komisarjevsky | ... | assistant director |
Sound Department
| Noreen Ackland | ... | sound editor |
| Red Law | ... | sound recordist |
| Bill Salter | ... | sound recordist |
| John Aldred | ... | dubbing mixer (uncredited) |
Camera and Electrical Department
| Dudley Lovell | ... | camera operator |
Costume and Wardrobe Department
| Harry Haynes | ... | wardrobe supervisor |
Music Department
| Lambert Williamson | ... | conductor |
Script and Continuity Department
| Pamela Carlton | ... | continuity (as Pam Carlton) |
