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Dana Andrews as Scott Walters |
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Jeanne Crain as Marian Taylor |
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David Farrar as Perry Henderson / Arthur Henderson |
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Patrick Barr as Supt. Roberts |
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George Coulouris as Capt. Malburn |
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Charles Goldner as Martell |
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Wilfrid Hyde-White as Pitt |
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Heather Thatcher as Lady on the Niagara |
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Michael Mataka as Vincent |
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Paul Carpenter as Pan American Airways Clerk |
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Delphi Lawrence as Pan American Girl |
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Mary Mackenzie as Junior Secretary |
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Bee Duffell as Irish Landlady |
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Alec Finter as Waiter |
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Patrick Parnell as Wireless Operator |
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John Salew as Clerk |
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Walter Gotell as Jim |
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Simone Silva as Redhead (unconfirmed, uncredited) |
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Mary Merrall as Mrs. Henderson |
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Charles Carson as Skipper |
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Bill Fraser as Smith, Hotel Clerk |
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Lionel Ngakane as Servant |
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Robert Sansom as Steward |
| Art | Terence Verity | Art Direction |
| Writing | Samuel Marx | Writer |
| Editing | Edward B. Jarvis | Editor |
| Production | Marcel Hellman | Producer |
| Directing | George Marshall | Director |
| Writing | T. J. Morrison | Writer |
| Camera | Erwin Hillier | Director of Photography |
| Sound | Mischa Spoliansky | Original Music Composer |
| Costume & Make-Up | Jean Bear | Hairstylist |
| Camera | Norman Warwick | Camera Operator |
| Costume & Make-Up | Nell Taylor | Makeup Artist |
| Writing | S.K. Kennedy | Story |
| Camera | George Higgins | Still Photographer |
| Directing | Thelma Orr | Script Supervisor |
| Sound | Louis Levy | Music Director |
| Sound | Harold V. King | Recording Supervision |
| Production | G.R. Mitchell | Production Manager |
| Art | Peter Glazier | Assistant Art Director |
| Directing | Roger Good | Assistant Director |
| Directing | Tony Kelly | Assistant Director |
| Directing | Jeremy Summers | Third Assistant Director |
| Sound | Les Hammond | Sound Recordist |
