Robert Hossein as Chief Commissioner Le Goff

Raymond Pellegrin as Roger Sartet

Pierre Clémenti as 'Trois-Pommes'

Gabriele Tinti as Jobic Le Goff

Amidou as 'Nez Cassé'

Ilaria Occhini as Angèle Le Goff

Robert Dalban as 'Paletot-de-Cuir'

Michel Tureau as Le Bosco

Nicolas Vogel as Scrisky

André Weber as Barani

Jacques Castelot as Director of the P.J.

Carole Lebel as Martine Sartet

Michel Galabru as Larmeno

Robert Berri as Merlu

Philippe Lemaire as Randier

Patrick Préjean as 'Beau Môme'

Sady Rebbot as Vrillard

Edmonda Aldini as Inspector

Simone Valère as Madame Sartet

Yves Barsacq as Sub-prefect

Germaine Delbat as Madame Le Goff

Pierre Hatet as Toupir