Jean-Paul Belmondo

Divisional Commissioner Stanislas Borovitz / Antonio Cerutti

Georges Géret

Théodore Musard Aka 'L'Auvergnat'

Claude Brosset

Achille Volfoni, Aka 'Le Corse'

Jean-François Balmer

Inspector Georges Massard

Tony Kendall

Inspector Rey

Michel Beaune

Marcel Langlois

Catherine Lachens

Mrs. Simone Langlois

Julie Jézéquel

Charlotte

Michel Galabru

Commissioner Grimaud

Juliette Mills

Mrs. Bertrand, Widow of Commissioner Bertrand