Elenco - O Implacável
Jean-Paul Belmondo
Roger Pilard, aka l'AlpagueurBruno Cremer
Gilbert, aka l'EpervierJean Négroni
SpitzerPatrick Fierry
Costa ValdezJean-Pierre Jorris
SalicettiVictor Garrivier
DoumecqClaude Brosset
GranierMarcel Imhoff
Director of cabinetMaurice Auzel
Road driver 'Gros Bras'Muriel Belmondo
First flight attendantRoger Benamou
Spanish mafiosoJean-Luc Boutté
Second riflePatrice Chapelain-Midy
First bank employeeMichèle Delacroix
Second flight attendantJacques Destoop
Sicilian mafiosoJacques Dhéry
Prison directorMax Doria
JewelerFrançois Germain
Guardian of the prison doorClaude Guerry
Marcel, the trukerFrancis Huger
Commissioner GavarniJack Jourdain
First rifleSuzan Kent
HostessCharly Koubesserian
Poisoned prisonerMarc Lamole
Third rifleMitia Lanzmann
the young bikerDave Larsen
4th rifleJean-Claude Magret
Second bank employeeHenri Viscogliosi
Mediterranean mafiosoMichel Berreur
Henchman (uncredited)René Chateau
South American mafioso (uncredited)