A stranger enters into and forever alters the life of a couple. He claims to be pursued by certain authorities who intend to prevent him from disclosing a secret that only he holds, whence the title. Is he lying, or …
Jean-Louis Trintignant,
Marlène Jobert,
Philippe Noiret,
Solange Pradel,
Antoine Saint-John,
Michel Delahaye,
Maurice Vallier
Added on Netflix 2024-02-24.