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
as Nurse
