Directed by
| Compton Bennett | ||
Writing Credits (in alphabetical order)
| Martha Albrand | ... | (novel) |
| George H. Brown | ... | (screenplay) |
| Patrick Kirwan | ... | (screenplay) |
Cast (in credits order) complete, awaiting verification
| Dirk Bogarde | ... | Simon Van Halder | |
| Mai Zetterling | ... | Anna DeBurg | |
| Philip Friend | ... | Capt. Bob Sawyer | |
| Albert Lieven | ... | Paul Ravitch, alias Schleger | |
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Fritz Wendhausen | ... | Warder Goeter (as Frederick Wendhausen) |
| Carl Jaffe | ... | Cellblock Guard Becker | |
| Gerard Heinz | ... | German Prison Doctor | |
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André Mikhelson | ... | Polizei Inspector |
| Harold Ayer | ... | Capt. Trevor Wood, U.S. Army | |
| Walter Gotell | ... | Ravitch's Servant-Henchman | |
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Friedrich Joloff | ... | Valentin Vladek, alias Winter |
| Simone Silva | ... | Mink, Valentin's girl | |
| Ferdy Mayne | ... | Detective Laurence | |
| Walter Rilla | ... | Col. Bertrand, Dutch consulate | |
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Antonio Gallardo | ... | Spanish Dancer |
| Paul Hardtmuth | ... | Wharf Watchman | |
| Theodore Bikel | ... | Anton Meyer | |
| Rest of cast listed alphabetically: | |||
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John Adams | ... | German Policeman (uncredited) |
| Guy Deghy | ... | German Policeman (uncredited) | |
| Richard Marner | ... | Prison Guard (uncredited) | |
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Frederick Schiller | ... | Prison Guard at gate (uncredited) |
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Theodore Wilhelm | ... | Detective (uncredited) |
Produced by
| George H. Brown | ... | producer |
| Earl St. John | ... | executive producer |
Music by
| Ronald Binge | ||
Cinematography by
| C.M. Pennington-Richards | ... | director of photography (as C. Pennington-Richards) |
Editing by
| John D. Guthridge | ||
Art Direction by
| Maurice Carter | ||
Costume Design by
| Julie Harris | ||
Makeup Department
| George Blackler | ... | makeup artist |
| Biddy Chrystal | ... | hair stylist |
Production Management
| F. Sherwin Green | ... | production manager (as Frank Sherwin Green) |
Second Unit Director or Assistant Director
| Robert Lynn | ... | assistant director (as Robert B. Lynn) |
| Stanley Hosgood | ... | second assistant director (uncredited) |
Art Department
| Peter Lamont | ... | draughtsman (uncredited) |
| Jack Maxsted | ... | draughtsman (uncredited) |
| Arthur Taksen | ... | assistant art director (uncredited) |
Sound Department
| John Dennis | ... | sound |
| C. Le Mesurier | ... | sound camera operator |
| Gordon K. McCallum | ... | sound |
| Winston Ryder | ... | dubbing editor |
| Noreen Ackland | ... | assistant dubbing editor (uncredited) |
| Bill Daniels | ... | dubbing crew (uncredited) |
| Robert T. MacPhee | ... | boom operator (uncredited) |
| Gordon K. McCallum | ... | sound mixer (uncredited) |
| Austin Partridge | ... | sound maintenance (uncredited) |
| Ken Rawkins | ... | sound camera operator: locations (uncredited) |
| Kevin Sutton | ... | boom operator (uncredited) |
Camera and Electrical Department
| James Bawden | ... | camera operator |
| John Alcott | ... | clapper loader (uncredited) |
| Jack Atcheler | ... | focus puller (uncredited) |
| Norman Gryspeerdt | ... | still photographer (uncredited) |
Editorial Department
| Peter Flack | ... | second assistant editor (uncredited) |
| Roy Fry | ... | first assistant editor (uncredited) |
Music Department
| Philip Martell | ... | musical director |
| The Philharmonia Orchestra | ... | music played by |
| Ronald Hanmer | ... | composer: stock music (uncredited) |
Script and Continuity Department
| Barbara Cole | ... | continuity |
Additional Crew
| Arthur Alcott | ... | production controller: Pinewood Studios |
| Marguerite Green | ... | production secretary (uncredited) |
