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David Knight as Ted Hutchens |
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Odile Versois as Anna Szobek |
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Theodore Bikel as Joseph |
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David Kossoff as Geza Szobek |
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Joseph Tomelty as Moffatt |
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Paul Carpenter as Gregg Pearson |
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Peter Illing as Dr. Weissbrod |
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John McLaren as Col. Margetson |
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Bernard Rebel as Stefan |
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Jill Adams as Judy (uncredited) |
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Robin Bailey as Thomas Cook cashier (uncredited) |
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Dora Bryan as Switchboard Operator (uncredited) |
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Peter Dyneley as Regan (uncredited) |
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Dwight D. Eisenhower as Himself, in photo (uncredited) |
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Percy Herbert as Richards (uncredited) |
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Sam Kydd as Driver, Embassy car JAK711 (uncredited) |
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Victor Maddern as Sailor (uncredited) |
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Betty Marsden as Mrs. Forrester (uncredited) |
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Aubrey Mather as Waiter (uncredited) |
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Joan Sims as Telephone Operator, American Embassy (uncredited) |
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Russell Waters as Counterman (uncredited) |
| Directing | Anthony Asquith | Director |
| Production | Anthony Havelock-Allan | Producer |
| Writing | Robin Estridge | Writer |
| Editing | Frederick Wilson | Editor |
| Production | Denis Holt | Production Manager |
| Directing | Robert Asher | Assistant Director |
| Sound | Benjamin Frankel | Original Music Composer |
| Camera | Jack Asher | Director of Photography |
| Writing | George Tabori | Story |
| Costume & Make-Up | Yvonne Caffin | Costume Design |
| Art | John Box | Art Direction |
| Costume & Make-Up | Waleen Whitworth | Hairdresser |
| Camera | H. A. R. Thomson | Camera Operator |
| Sound | Gordon K. McCallum | Sound Mixer |
| Sound | Benjamin Frankel | Conductor |
| Crew | Arthur Alcott | Production Controller |
| Sound | John W. Mitchell | Sound Recordist |
| Directing | Kathleen Hosgood | Continuity |
| Sound | Roger Cherrill | Sound Editor |
