| Person | Type | Job | Role(s) |
|---|---|---|---|
 A.W. Watkins | Crew | Sound | Recording Supervision |
Basil Rayburn | Crew | Directing | Assistant Director |
Dennis Murphy | Crew | Writing | Screenplay |
Elliot Scott | Crew | Art | Art Direction |
Ernest Walter | Crew | Editing | Editor |
 Erwin Hillier | Crew | Camera | Director of Photography |
Gary McFarland | Crew | Sound | Original Music Composer |
Gerry Turner | Crew | Sound | Sound Recordist |
 Irene Howard | Crew | Production | Casting |
 J. Lee Thompson | Crew | Directing | Director |
J.B. Smith | Crew | Sound | Sound |
 John Calley | Crew | Production | Producer |
John Furniss | Crew | Costume & Make-Up | Costume Design |
 Julie Harris | Crew | Costume & Make-Up | Costumer |
 Martin Ransohoff | Crew | Production | Producer |
Robin Estridge | Crew | Writing | Novel, Screenplay |
Sydney Streeter | Crew | Production | Production Manager |
Terry Ackland-Snow | Crew | Art | Draughtsman |
John Winbolt | Crew | Camera | Camera Operator |
Dennis Fraser | Crew | Camera | Grip |
Allan Sones | Crew | Sound | Sound Editor |
 Jack Parnell | Crew | Sound | Conductor |
Tubby Hayes | Crew | Sound | Musician |
Chris Kelly | Crew | Editing | Assistant Editor |
Terry Cole | Crew | Camera | Focus Puller |
Jack Clegg | Crew | Sound | Music |
 David Hemmings | Cast | Actor | Christian |
 David Niven | Cast | Actor | Philippe de Montfaucon |
 Deborah Kerr | Cast | Actress | Catherine de Montfaucon |
 Donald Bisset | Cast | Actor | Rennard |
 Donald Pleasence | Cast | Actor | Pere Dominic |
 Edward Mulhare | Cast | Actor | Jean-Claude Ibert |
 Emlyn Williams | Cast | Actor | Alain de Montfaucon |
 Ernest Clark | Cast | Actor | French Police Inspector (uncredited) |
 Flora Robson | Cast | Actress | Countess Estelle |
Frank Forsyth | Cast | Actor | Guest at Harp Recital (uncredited) |
 Fred Wood | Cast | Actor | Church Parishioner (far right) (uncredited) |
George Oliver | Cast | Actor | Villager (uncredited) |
 Jim Brady | Cast | Actor | Villager (uncredited) |
John Dunbar | Cast | Actor | Guest at Harp Recital (uncredited) |
 John Le Mesurier | Cast | Actor | Dr. Monnet |
 Marianne Stone | Cast | Actress | Père Dominic's Servant (uncredited) |
Olwen Brookes | Cast | Actress | Party Guest (uncredited) |
Robert Duncan | Cast | Jacques de Montfaucon | |
 Sharon Tate | Cast | Actress | Odile |
Suky Appleby | Cast | Antoinette de Montfaucon | |
 Ernie Rice | Cast | Villager (uncredited) | |
 Victor Harrington | Cast | Actor | Villager (uncredited) |
Pauline Letts | Cast | Actress | Marianne |
Hyma Beckley | Cast | Villager (uncredited) | |
 Dido Plumb | Cast | Villager (uncredited) | |
Norman Fisher | Cast | Actor | Villager (uncredited) |
Nicole Shelby | Cast | Party Guest (uncredited) | |
Chris Adcock | Cast | Villager (uncredited) | |
George Spence | Cast | Villager (uncredited) | |
Lew Hooper | Cast | Actor | Villager (uncredited) |
Colin McKenzie | Cast | Gendarme (uncredited) | |
Bob Raymond | Cast | Villager (uncredited) | |
 Michael Miller | Cast | Actor | Grandec |
Arthur Goodman | Cast | Villager (uncredited) | |
Pearl Walters | Cast | Villager (uncredited) | |
Robin Burns | Cast | Villager (uncredited) | |
| Person | Type | Job | Role(s) |
