Ils...

Michel Duchaussoy

Steve Masson

Charles Vanel

Professor Swaine

Alexandra Stewart

Hélène Jeanteur

Vernon Dobtcheff

Brisbane

Henri Crémieux

Herb

Marc Antoine

Joëlle Bernard

Isabelle

Gabrielle Doulcet

Landlady

Billy Kearns

Wesley

Jacques Portet

Buyer

Jacques Rispal

Tax employee

Jacques Sempey

Monique Vita

Joe Warfield

Ferguson

Philippe Weil

Dominique Zardi

Killer

Lucien Raimbourg

Lebertjet

Pierre Massimi

Aletti

France Delahalle

Mile Temporel

Jean-Marie Arnoux

Policeman (uncredited)

Pierre Vassiliu

Original Music Composer

Jean-Pierre Petrolacci

Writer

Jean-Daniel Simon

Director

André Hardellet

Novel