Susan Strasberg als Penny Appleby | |
Ronald Lewis als Robert | |
Ann Todd als Jane Appleby | |
Christopher Lee als Doctor Pierre Gerrard | |
John Serret als Inspector Legrand | |
Leonard Sachs als Mr. Spratt | |
Anne Blake als Marie the Maid | |
Fred Johnson als Father | |
Madame Lobegue als Swiss Air Hostess (uncredited) | |
Bernard Browne als Gendarme (uncredited) | |
Frederick Rawlings als Plainclothes Sergeant (uncredited) | |
Richard Klee als Plainclothes Sergeant (uncredited) | |
Brian Jackson als Plainclothes Officer (uncredited) | |
Heinz Bernard als Plainclothes Officer (uncredited) | |
Frederick Schrecker als Plainclothes Officer (uncredited) | |
Gordon Sterne als Policeman (uncredited) | |
Rodney Burke als Policeman (uncredited) |
Bernard Robinson | Production Design |
Eric Boyd-Perkins | Editor |
Douglas Slocombe | Director of Photography |
Michael Carreras | Executive Producer |
Clifton Parker | Original Music Composer |
Jimmy Sangster | Producer |
Seth Holt | Director |
Jimmy Sangster | Writer |
Desmond Davis | Camera Operator |
John Jordan | Underwater Camera |
Harry Oakes | Additional Camera |
Jim Groom | Sound Editor |
John Crome | Assistant Sound Editor |
Les Bowie | Special Effects |
Ian Scoones | Special Effects Assistant |
Teddy Mason | Sound Recordist |
George Higgins | Still Photographer |
James Needs | Supervising Editor |
John Hollingsworth | Music Supervisor |
William Hill | Production Manager |
Bill Constable | Assistant Art Director |
Len Harris | Additional Camera |
Egil S. Woxholt | Underwater Camera |
Terry Lens | Second Assistant Director |
Stuart Lyons | Casting |
Thomas Goswell | Art Direction |
David Tomblin | Assistant Director |
Dora Lloyd | Wardrobe Master |
John Crome | Assistant Editor |
Len Shilton | Sound Recordist |
Pamela Mann | Continuity |
Ray Andrew | Clapper Loader |
Eileen Bates | Hairstylist |
Basil Newall | Makeup Artist |
Les Hammond | Sound Recordist |