Cast 12
Hugh O'Brian
Hugh Lombard
Shirley Eaton
Ann Clyde
Fabian
Mike Raven
Leo Genn
General Mandrake
Stanley Holloway
Det. William Henry Blore
Wilfrid Hyde-White
Judge Arthur Cannon
Daliah Lavi
Ilona Bergen
Dennis Price
Dr. Edward Armstrong
Marianne Hoppe
Elsa Grohmann
Mario Adorf
Joseph Grohmann
Bill Mitchell
Narrator (voice)
Christopher Lee
Mr. U.N. Owen (voice)
Crew 13
George Pollock
Director
Agatha Christie
Novel
Dudley Nichols
Screenplay
Ernest Steward
Director of Photography
Malcolm Lockyer
Original Music Composer
Harry Alan Towers
Screenplay
Harry Alan Towers
Producer
Harry M. Popkin
Producer
Oliver A. Unger
Executive Producer
Peter Boita
Editor
Frank White
Art Direction
Gerry Fletcher
Makeup Artist
Peter Keen
Sound Editor