Roy Scheider as Jackie Scanlon / 'Juan Dominguez'

Bruno Cremer as Victor Manzon / 'Serrano'

Francisco Rabal as Nilo

Amidou as Kassem / 'Martinez'

Ramon Bieri as Corlette

Peter Capell as Lartigue

Karl John as 'Marquez'

Friedrich von Ledebur as 'Carlos'

Chico Martínez as Bobby del Rios

Joe Spinell as Spider

Rosario Almontes as Agrippa

Richard Holley as Billy White

Anne-Marie Deschodt as Blanche

Jean-Luc Bideau as Pascal

Jacques François as Lefevre

André Falcon as Guillot

Gerard Murphy as Donnelly

Desmond Crofton as Boyle

Henry Diamond as Murray

Ray Dittrich as Ben

Frank Gio as Marty

Randy Jurgensen as Vinnie

Cosmo 'Gus' Allegretti as Carlo Ricci

Nick Discenza as Father Ricci (uncredited)

Frank Pesce as Married Man (uncredited)

Tom Signorelli as Bystander (uncredited)