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Jean-Paul Belmondo as Rocco |
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Lino Ventura as Hervé Marec, aka 'Le plouc' |
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Bernard Blier as Mitch-Mitch |
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Andréa Parisy as Pepa |
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Gert Fröbe as Castigliano, aka 'La betterave' |
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Reginald Kernan as John Steiner aka Peter Frocht |
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Pierre Mirat as Halibi, aka 'Le sourdingue' |
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Doudou Babet as Khenouche, waiter at Halibi |
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Jackie Blanchot as Guest at Halibi |
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Anne-Marie Coffinet as Angèle Bameste |
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Pierre Collet as Worker at Castigliano |
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Louis Bugette as Orlando, bar owner |
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Christian Brocard as Plouc's Mechanic |
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Paul Bonifas as Doctor Magnart, former professor in Lyon |
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Henri Lambert as Robert, client at Orlando (uncredited) |
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Marcel Bernier as Marcel, mechanic at Castigliano (uncredited) |
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Georges Aminel as Castigliano, aka 'La betterave' (voice) (uncredited) |
| Directing | Henri Verneuil | Director |
| Writing | Michel Audiard | Writer |
| Writing | Claude Veillot | Novel |
| Writing | Marcel Jullian | Writer |
| Production | Robert Sussfeld | Producer |
| Editing | Claude Durand | Editor |
| Production | Irénée Leriche | Producer |
| Writing | Henri Verneuil | Writer |
| Camera | Marcel Grignon | Director of Photography |
| Sound | Georges Delerue | Original Music Composer |
| Art | Robert Clavel | Production Design |
| Art | Marc Desages | Production Design |
| Production | Alain Poiré | Executive Producer |
