"A neurosurgeon with a cheating wife takes an amnesiac into his home and conditions him to believe that the cheating wife is his own and to take the "appropriate" action."
Charles Bronson
as The Stranger
Anthony Perkins
as Laurence Jeffries
Jill Ireland
as Frances Jeffries
Henri Garcin
as Paul Damien
Agathe Natanson
as Lucy
André Penvern
as Intern
Denise Péronne
as Nurse
Carl Studer
as Fisherman (as Carl J. Studer)
Silvana Blasi
as Mrs. Evans
Adriano Magistretti
as Andrew
Viviane Everly
as Young Girl on Beach
Isabelle Del Rio
Colin Mann
as Sgt. Gordon
Yves Elliot
as Policeman
Nicolas Gessner
Director
Pierre Lhomme
Director of Photography
Raymond Danon
Producer
Maurice Jacquin
Georges Garvarentz
Original Music Composer
Victoria Mercanton
Editor
Jean d'Eaubonne
Production Design
Jacques Robert
Novel
Marc Behm
Adaptation
Lorenzo Ventavoli
Writer
Alice Ziller
Script Supervisor
Gilbert Duhalde
Camera Operator
Guy Testa-Rossa
Assistant Camera
Raymond Voinquel
Still Photographer