Director
Seth Holt
DIRECTOR
Writer
Jimmy Sangster
WRITER
Stars (in credits order)
Susan Strasberg
Penny Appleby
Ann Todd
Jane Appleby
Ronald Lewis
Robert
Christopher Lee
Dr. Pierre Gerrard
John Serret
Inspector Legrand
Leonard Sachs
Mr. Spratt
Anne Blake
Marie
Fred Johnson
Mr. Appleby
Heinz Bernard
Plainclothes Officer (uncredited)
Bernard Brown
Gendarme (uncredited)
Rodney Burke
Policeman (uncredited)
Brian Jackson
Richard Klee
Plainclothes Sergeant (uncredited)
Madame Lobegue
Swiss Air Hostess (uncredited)
Frederick Rawlings
Frederick Schrecker
Gordon Sterne
