Dernier domicile connu

Lino VenturaPrincipal Inspector Marceau Leonetti

Marlène JobertJeanne Dumas, the new auxiliary

Michel ConstantinGreg, the henchman

Paul CrauchetJacques Loring, Martin's neighbor

Alain MottetFrank Lambert, Leonetti's colleague and friend

Béatrice ArnacSilvia

Guy HeronSoramon

Albert DagnantArnold

Monique MélinandMrs Loring

Marcel PérèsMr Lenoir

Germaine DelbatMrs Lenoir

Hervé SandGravel