| Cast |
| Alec Guinness |
John Barratt/Jacques De Gue
|
| Bette Davis |
Countess
|
| Nicole Maurey |
Bela
|
| Irene Worth |
Francoise
|
| Pamela Brown |
Blanche
|
| Annabel Bartlett |
Marie-Noel
|
| Geoffrey Keen |
Gaston
|
| Noel Howlett |
Dr. Aloin
|
| Peter Bull |
Aristide
|
| Leslie French |
Lacoste
|
| Alan Webb |
Inspector
|
| Maria Britneva |
Maid
|
| Eddie Byrne |
Barman
|
| Alexander Archdale |
Gamekeeper
|
| Peter Sallis |
Customs Official
|
| Harold Kasket |
(uncredited)
|
|
| Crew |
| Director |
Robert Hamer |
| Writer |
Daphne Du Maurier |
| Writer |
Robert Hamer |
| Writer |
Gore Vidal |
| Producer |
Michael Balcon |
|