Jean-Louis Trintignant as Franz

Philippe Noiret as Georges de Saxe

Anicée Alvina as Carolina de Saxe

Sylvia Kristel as Diana Van Den Berg

Agostina Belli as Maria

Serge Marquand as Mathias

Charles Millot as A kidnapper

Vernon Dobtcheff as A messenger

Jacques Seiler as The taxi driver / Erica's servant / The priest

Michel Berto as Deputy Commissioner

Christine Boisson as Christina, the girl in the trunk / Desdémone

Marc Mazza as A messenger

Jacques Doniol-Valcroze as Commissioner Laurent

Nathalie Zeiger as Tania, the girl with the dogs

Joëlle Cœur as The bride

Robert Favart as A banker

Antoine Fontaine as A kidnapper

Ingrid Caven as The servant of the brothel

Martine Jouot as Erica von Eide

Marauha as

Sylvie Olivier as

Jacques Poirson as A hotel manager

Gérard Melki as A hotel manager

Mario Santini as A kidnapper

Elisabeth Strauss as The singer / Léonore

Maurice Vallier as Bonaud, gang leader

Jean-Louis Tristan as A kidnapper

Pierre-André Boutang as Banker (uncredited)

Francis Girod as The leader of the kidnappers (uncredited)

Hubert Niogret as The photographer (uncredited)

Philippe Ogouz as Pierre Garin (uncredited)

Frank Verpillat as The gang doctor (uncredited)

Virginie Vignon as The whore (uncredited)