Yves Montand as Gérard (A.L. / Artur London)

Simone Signoret as Lise (Mme L. / Lise London)

Gabriele Ferzetti as Kohoutek

Michel Vitold as Smola

Jean Bouise as Boss of factory

Michel Beaune as Lawyer

Jacques Rispal as Former secretary

Antoine Vitez as Communist friend

Michel Robin as Attorney General

László Szabó as Secret police man

Guy Mairesse as Doctor

Marc Eyraud as Politician

Gérard Darrieu as Policeman

Umberto Raho as Jaretzki

Georges Aubert as Tonda

Marcel Cuvelier as Josef Pavel

Jean Lescot as Policeman

Patrick Lancelot as Interrogator

François Marthouret as Policeman

Pierre Moncorbier as President

Claude Vernier as Bedrich

Jacques Marbeuf as Assessor

Jacques Chevalier as Journalist

Marc Arian as Lawyer

Monique Chaumette as Friend of Lise

Gilles Ségal as

Nicole Vervil as

Henri Marteau as

Thierry Bosc as

André Cellier as

Jean-Paul Cisife as

Pierre Decazes as

Vasilis Diamantopoulos as

Jean-François Gobbi as

Maurice Jacquemont as

William Jacques as

Jean-Pierre Janic as

Charles Moulin as

Marc Bonseignour as

Jacques Emin as

Pierre Eyraud as

Paul Savatier as

Pierre Vielhescaze as

André Falcon as