The Sleeping Car Murder (1965)

The witnesses of a train murder must take the investigation into their own hands if they want to survive.

Director: Costa-Gavras

Cast: Catherine Allégret, Jacques Perrin, Simone Signoret, Michel Piccoli, Pascale Roberts, Yves Montand, Pierre Mondy, Claude Mann, Charles Denner, Jean-Louis Trintignant, Nadine Alari, Monique Chaumette, Maurice Chevit, Jacques Dynam, Bernadette Lafont, Tanya Lopert, Christian Marin, Jenny Orléans