Lino Ventura, Paul Meurisse, Jean-Pierre Cassel, Simone Signoret, Claude Mann, Paul Crauchet, Christian Barbier, Alain Dekok, Alain Libolt, Jean-Marie Robain, Albert Michel, Georges Sellier, Marco Perrin, Hubert de Lapparent, Jeanne Pérez
Betrayed by an informant, Philippe Gerbier finds himself trapped in a torturous Nazi prison camp. Though Gerbier escapes to rejoin the Resistance in occupied Marseilles, France, and exacts his revenge on the informant, he must continue a quiet, seemingly endless battle against the Nazis in an atmosphere of tension, paranoia and distrust.