Directed by
| Sidney Lumet | ||
Writing Credits
| Ray Rigby | ... | (screenplay) |
| Ray Rigby | ... | (play) and |
| R.S. Allen | ... | (play) |
Cast (in credits order) verified as complete
| Sean Connery | ... | Joe Roberts | |
| Harry Andrews | ... | R.S.M. Wilson | |
| Ian Bannen | ... | Harris | |
| Alfred Lynch | ... | George Stevens | |
| Ossie Davis | ... | Jacko King | |
| Roy Kinnear | ... | Monty Bartlett | |
| Jack Watson | ... | Jock McGrath | |
| Ian Hendry | ... | Staff Sergeant Williams | |
| Michael Redgrave | ... | The Medical Officer (as Sir Michael Redgrave) | |
| Norman Bird | ... | Commandant | |
| Neil McCarthy | ... | Burton | |
 |
Howard Goorney | ... | Walters |
| Tony Caunter | ... | Martin | |
| Rest of cast listed alphabetically: | |||
|
|
Michael Hawkins | ... | Prisoner (uncredited) |
| James Payne | ... | Man in Prison (uncredited) | |
| Robert Royal | ... | Prisoner (uncredited) | |
| Harold Sanderson | ... | Officer (uncredited) | |
Produced by
| Raymond Anzarut | ... | associate producer |
| Kenneth Hyman | ... | producer |
Cinematography by
| Oswald Morris | ... | director of photography |
Editing by
| Thelma Connell | ||
Art Direction by
| Herbert Smith | ||
Makeup Department
| George Partleton | ... | makeup artist |
Production Management
| Clifton Brandon | ... | production manager |
Second Unit Director or Assistant Director
| Frank Ernst | ... | assistant director |
| Pedro Vidal | ... | assistant director |
Art Department
| Fernando González | ... | assistant art director (uncredited) |
| Francisco Prósper | ... | construction coordinator (uncredited) |
| Mickey Pugh | ... | dressing props (uncredited) |
Sound Department
| David Bowen | ... | sound recordist |
| Peter Musgrave | ... | sound editor |
| Fred Turtle | ... | dubbing mixer |
| A.W. Watkins | ... | recording supervisor |
| Peter Davies | ... | post-synchronisation (uncredited) |
Stunts
| Gerry Crampton | ... | stunt coordinator (uncredited) / stunts (uncredited) |
| Nosher Powell | ... | stunts (uncredited) |
| Harold Sanderson | ... | stunts (uncredited) |
Camera and Electrical Department
| Brian West | ... | camera operator |
| Dennis Fraser | ... | grip (uncredited) |
Costume and Wardrobe Department
| Elsa Fennell | ... | wardrobe supervisor |
Script and Continuity Department
| Lee Turner | ... | continuity |
Additional Crew
| George Montford | ... | technical advisor |
| Geoff Freeman | ... | unit publicist (uncredited) |
