"A private eye is hired by an insurance company to investigate a shipping magnate suspected of deliberately sinking his own ships for the insurance money. He finds himself involved in a web of deception, double-crossing and murder."
Patrick O'Neal
as Richard Cutting
Joan Hackett
as Dominique Laurant
John Gielgud
as Curt Valayan
Herbert Lom
as Matt Wilson
Eric Portman
as Notary
Peter van Eyck
as Walter Green
Oskar Homolka
as Inspector Ruff
Leon Greene
as The Big Man
Kent Smith
as Mr. Eversley
Philip Ober
as Bohlen
Fifi D'Orsay
as Mrs. Hennie
Éva Szörényi
as Landlady (as Eva Soreny)
Cynthia O'Neal
as Felice Valayan (as Cynthia Baxter)
Martin Miller
as Police Chief (uncredited)
Charles H. Radilak
as Manager (uncredited)
Erik Sorenson
as Bellboy (uncredited)
Betty Bresler
as Secretary (uncredited)
Joanne Ludden
as Receptionist (uncredited)
Walter Friedel
Karl Bruck
as Waiter (uncredited)
Walter Janovitz
Albert D'Arno
Ann Prentiss
as Hotel Party Girl in Red Dress (uncredited)
George R. Rohrs
Editor
Gordon Bau
Makeup Supervisor
Jimmy Lydon
Producer
John Beckman
Art Direction
William Conrad
Executive Producer
George James Hopkins
Set Decoration
Stanley Jones
Sound
Harold Lipstein
Cinematography
Charles Bonniwell
Unit Manager
Gil Kissel
Assistant Director
Richard Farnsworth
Stunts
Doris DeHerdt
Script Supervisor
Jean Burt Reilly
Hair Supervisor
Fred Carson
Sheldon Reynolds
Director
Writer
Enzo Barboni
Director of Photography