O Implacável

Jean-Paul Belmondo

Roger Pilard, aka l'Alpagueur

Bruno Cremer

Gilbert, aka l'Epervier

Jean Négroni

Spitzer

Patrick Fierry

Costa Valdez

Jean-Pierre Jorris

Salicetti

Victor Garrivier

Doumecq

Claude Brosset

Granier

Marcel Imhoff

Director of cabinet

Maurice Auzel

Road driver 'Gros Bras'

Muriel Belmondo

First flight attendant

Roger Benamou

Spanish mafioso

Jean-Luc Boutté

Second rifle

Patrice Chapelain-Midy

First bank employee

Michèle Delacroix

Second flight attendant

Jacques Destoop

Sicilian mafioso