Jean-Paul Belmondo
Rocco
Lino Ventura
Hervé Marec, aka 'Le plouc'
Bernard Blier
Mitch-Mitch
Andréa Parisy
Pepa
Gert Fröbe
Castigliano, aka 'La betterave'
Reginald Kernan
John Steiner aka Peter Frocht
Pierre Mirat
Halibi, aka 'Le sourdingue'
Anne-Marie Coffinet
Angèle Bameste
Pierre Collet
Worker at Castigliano
Louis Bugette
Orlando, bar owner
Paul Bonifas
Doctor Magnart, former professor in Lyon
Henri Lambert
Robert, client at Orlando (uncredited)
Marcel Bernier
Marcel, mechanic at Castigliano (uncredited)
Georges Aminel
Castigliano, aka 'La betterave' (voice) (uncredited)
Doudou Babet
Khenouche, waiter at Halibi
Jackie Blanchot
Guest at Halibi
Christian Brocard
Plouc's Mechanic
