Cast
Donald Pleasence
Mr. Justice Lawrence Wargrave
Brenda Vaccaro
Marion Marshall
Frank Stallone Jr.
Capt. Philip Lombard
Herbert Lom
Gen. Brancko Romensky
Sarah Maur Thorp
Vera Claythorne
Warren Berlinger
Det. William Henry Blore
Yehuda Efroni
Dr. Hans Yokem Werner
Moira Lister
Ethel Mae Rodgers
Paul L. Smith
Elmo Rodgers
Neil McCarthy
Anthony Marston
Crew
Michael Hartman
Associate Producer
(Production)
George S. Clinton
Original Music Composer
(Sound)
George Canes
Art Direction
(Art)
Arthur Lavis
Director of Photography
(Camera)
Penelope Shaw
Editor
(Editing)
Jackson Hunsicker
Screenplay
(Writing)
Diana Cilliers
Costume Design
(Costume & Make-Up)
Alan Gerhardt
Sound Mixer
(Sound)
Annie Bartels
Makeup Artist
(Costume & Make-Up)
Tony Garber
Supervising Sound Editor
(Sound)
Patrick Cyccone Jr.
Sound Re-Recording Mixer
(Sound)
Frank A. Montaño
Sound Re-Recording Mixer
(Sound)
David Cunningham
Sound Re-Recording Mixer
(Sound)
Alan Birkinshaw
Director
(Directing)
Gerry O'Hara
Screenplay
(Writing)
Avi Lerner
Executive Producer
(Production)
Harry Alan Towers
Producer
(Production)
Agatha Christie
Novel
(Writing)