Directed by
| Peter Glenville | ||
Writing Credits (in alphabetical order)
| Bridget Boland | ... | (play) |
| Bridget Boland | ... | (screenplay) |
Cast (in credits order)
| Alec Guinness | ... | The Cardinal | |
| Jack Hawkins | ... | The Interrogator | |
| Wilfrid Lawson | ... | The Jailer | |
| Kenneth Griffith | ... | The Secretary | |
| Jeanette Sterke | ... | The Girl | |
| Ronald Lewis | ... | The Guard | |
| Raymond Huntley | ... | The General | |
| Mark Dignam | ... | The Governor | |
| Gerard Heinz | ... | The Doctor | |
| Rest of cast listed alphabetically: | |||
 |
Jonathan Bailey | ... | Minor Role (uncredited) |
| Percy Herbert | ... | Soldier (uncredited) | |
| Richard Leech | ... | Minor Role (uncredited) | |
|
|
Oscar Quitak | ... | Cafe Waiter (uncredited) |
|
|
Delene Scott | ... | Minor Role (uncredited) |
| Denis Shaw | ... | Plainclothesman (uncredited) | |
Produced by
| Sydney Box | ... | executive producer |
| Vivian Cox | ... | producer |
Music by
| Benjamin Frankel | ||
Cinematography by
| Reginald H. Wyer | ... | director of photography (as Reginald Wyer) |
Editing by
| Frederick Wilson | ||
Art Direction by
| John Hawkesworth | ||
Costume Design by
| Julie Harris | ||
Makeup Department
| W.T. Partleton | ... | makeup artist (as W. Partleton) |
Production Management
| Douglas Peirce | ... | production manager |
Second Unit Director or Assistant Director
| Denis O'Dell | ... | assistant director |
Art Department
| Dario Simoni | ... | set dresser |
Sound Department
| Gordon K. McCallum | ... | sound |
| Dudley Messenger | ... | sound |
| John Shirley | ... | dubbing editor |
Camera and Electrical Department
| Dudley Lovell | ... | camera operator |
Editorial Department
| Charles Squires | ... | assistant editor |
Music Department
| Benjamin Frankel | ... | conductor |
Script and Continuity Department
| Phyllis Crocker | ... | continuity |
Additional Crew
| David Deutsch | ... | assistant to producers |
