| Cast list | | Charles Bronson | as | The Stranger | | Anthony Perkins | as | Laurence Jeffries | | Jill Ireland | as | Frances Jeffries | | Henri Garcin | as | Paul Damien | | Adriano Magistretti | as | Andrew | | Agathe Natanson | as | Lucy | | Viviane Everly | as | Young Girl on Beach | | André Penvern | as | Intern | | Denise Péronne | as | Nurse | | Isabelle Del Rio | as | Nurse | | Silvana Blasi | as | Mrs. Evans | | Carl Studer | as | (as Carl J. Studer) |
| | Crew list: | | Nicolas Gessner (Director) | | Marc Behm (Writer) | | Nicolas Gessner (Writer) |
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