Convicted of murdering his wife, a crime of which he declares himself innocent, Jacques Mazur is serving a long sentence in a prison where his presence causes disruption.
Gérard Blain
as Mazur
Juliette Mayniel
as Michèle
André Oumansky
as Charly
Jean-Pierre Jaubert
as Théo
René Dary
as Director
Robert Party
as Deputy director
Étienne Bierry
as Gagnaire
Julien Verdier
as Buttiaux
Pierre Richard
as Pierini
Henri Lambert
as Lasserre
Jean Besnard
as Bally
Georges Lycan
as Mathon