Jean Gabin as Paul Berger dit Paulo les Diam's

Gert Fröbe as Walter

George Raft as Charles Binnaggio

Claudio Brook as Mike Coppolano

Nadja Tiller as Irène

Marcel Bozzuffi as Marque Mal

Mireille Darc as Lili Princesse

Claude Brasseur as Giulio

Daniel Ceccaldi as Le commissaire Noël

Jean-Claude Bercq as Jo le Pâle

Dany Dauberson as Léa

Claude Cerval as René

Carlo Nell as Sergio

Christa Lang as La fille de Mario

Yves Barsacq as Le quinquagénaire

Philippe Clair as

Mino Doro as

Franco Ressel as Mario

Eric Sinclair as

Olivier Mathot as

Alexander Allerson as

Joe Warfield as

Benito Stefanelli as

Franco Balducci as

Anthony Stuart as

Anne-Marie Blot as

Katia Christine as

Alain Bouvette as Le chasseur de la boîte de nuit

Fernand Berset as Le client mécontent

Claude Laugier as

Pierre Leproux as L'inspecteur à Orly