| Person | Type | Job | Role(s) |
|---|---|---|---|
 Archie Ludski | Crew | Sound | Sound Editor |
Bernard Williams | Crew | Production | Unit Manager |
C. C. Stevens | Crew | Sound | Sound Recordist |
 Erwin Hillier | Crew | Camera | Director of Photography |
 Harold Pinter | Crew | Writing | Screenplay |
Ivan Foxwell | Crew | Production | Producer |
 John Barry | Crew | Sound | Original Music Composer, Songs |
Les Bowie | Crew | Crew | Special Effects |
 Mack David | Crew | Writing | Lyricist |
Maurice Carter | Crew | Art | Art Direction |
 Michael Anderson | Crew | Directing | Director |
Stella Rivers | Crew | Costume & Make-Up | Hair Designer |
Sydney Streeter | Crew | Production | Production Supervisor |
 Trevor Dudley-Smith | Crew | Writing | Novel |
W.T. Partleton | Crew | Costume & Make-Up | Makeup Artist |
Frederick Wilson | Crew | Editing | Editor |
John Aldred | Crew | Sound | Sound Recordist |
Clive Reed | Crew | Directing | Assistant Director |
John Winbolt | Crew | Camera | Camera Operator |
Arthur Taksen | Crew | Art | Set Dresser |
John Shinerock | Crew | Camera | Focus Puller |
Joan Kirk | Crew | Directing | Continuity |
Arthur Beavis | Crew | Crew | Special Effects |
Charles Van der Goor | Crew | Sound | Sound |
 Alec Guinness | Cast | Actor | Pol |
Bernard Barnsley | Cast | Actor | Mr. 'F' (Uncredited) |
 Claus Tinney | Cast | Actor | Hughes (Uncredited) |
 Edith Schneider | Cast | Actress | Headmistress |
 Ernst Walder | Cast | Actor | Grauber |
 George Sanders | Cast | Actor | Gibbs |
 George Segal | Cast | Actor | Quiller |
 Günter Meisner | Cast | Actor | Hassler |
Hans Schwarz Jr. | Cast | Actor | Barman (Uncredited) |
 Herbert Fux | Cast | Actor | Oktobers Gefolgsmann |
 Herbert Stass | Cast | Actor | Kenneth Lindsay Jones |
 John Moulder-Brown | Cast | Actor | Pupil with Inge (Uncredited) |
John Rees | Cast | Actor | Oktober's Man |
 Max von Sydow | Cast | Actor | Oktober |
 Paul Hansard | Cast | Actor | Doctor Loewe (Uncredited) |
 Peter Carsten | Cast | Actor | Hengel |
 Philip Madoc | Cast | Actor | Oktober's Man |
Philo Hauser | Cast | Actor | Night Porter (Uncredited) |
 Robert Flemyng | Cast | Actor | Rushington |
 Robert Helpmann | Cast | Actor | Weng |
 Senta Berger | Cast | Actress | Inge Lindt |
Victor Beaumont | Cast | Actor | Weiss (Uncredited) |
Otto Friese | Cast | Waiter (Uncredited) | |
| Person | Type | Job | Role(s) |
