Humphrey Bogart
Billy Dannreuther
Jennifer Jones
Gwendolen Chelm
Gina Lollobrigida
Maria Dannreuther
Robert Morley
Peterson
Peter Lorre
Julius O'Hara
Edward Underdown
Harry Chelm
Ivor Barnard
Maj. Jack Ross
Marco Tulli
Ravello
Bernard Lee
Insp. Jack Clayton
Mario Perrone
Purser on SS Nyanga
Giulio Donnini
Administrator
Saro Urzì
Captain of SS Nyanga
Juan de Landa
Hispano-Suiza Driver
Aldo Silvani
Charles
Mimmo Poli
Barman (uncredited)
Peter Sellers
Billy Dannreuther (voice) (uncredited)
Manuel Serrano
Ahmed (uncredited)
Crew
Oswald Morris
Director of Photography
John Huston
Director
John Huston
Producer
Truman Capote
Screenplay
Claud Cockburn
Novel
Ralph Kemplen
Editor
John Huston
Screenplay
Kevin McClory
Boom Operator
Jack Clayton
Associate Producer
Betty Lee
Hairstylist
Connie Reeve
Makeup Artist
James H. Ware
Location Manager
Jeanie Sims
Assistant Director
Harry White
Other
Robert Sterne
Assistant Director
Reg Johnson
Special Effects
Lambert Williamson
Music Director
Roy Hyde
First Assistant Editor
Wilfred Shingleton
Art Direction
John Hoesli
Assistant Art Director
Bryan Langley
Visual Effects
Freddie Francis
Camera Operator
John Arnold
Assistant Director
Harriet Medin
Dialect Coach
Angela Allen
Continuity
George Stephenson
Sound Recordist
E. Law
Sound Recordist
Bill Kirby
Production Manager
Barbara Hopkins
Sound
Robert Capa
Still Photographer
Franco Mannino
Original Music Composer