A trio of criminals gradually become entangled in theft and crime. Serge is arrested, his mistress, Hélène, and his accomplice, Michel, both become lovers, try to exonerate him and use false fingerprints first, then after Serge's conviction, gloves covered with the same fingerprints of the prisoner.
Hélène Bonnard
Serge Ullrich
Michel Vincent
Doctor Jeannin
Inspector Sorbier
Maître Fontanie, lawyer
Employee
Police inspector
President of the Assizes
Pharmacist
Flowergirl
Cafe owner
Landlady
Police officer
Plasterer
Male nurse
General Counsel
Mover
Police inspector
Witness