Jeanne Moreau

Character: Mata Hari

Jean-Louis Trintignant

Character: Captain François Lasalle

Claude Rich

Character: Julien the Chauffeur

Henri Garcin

Character: Gaston

Georges Riquier

Character: Ludovic

Frank Villard

Character: Colonel Emile Pelletier / Legrand

Albert Rémy

Character: Adam Zelle

Hella Petri

Character: La baronne du Maine

Nicole Desailly

Character: Charlotte

Carla Marlier

Character: Ernestine

Marcel Berbert

Character: Le détective qui piste Mata-Hari

Georges Géret

Character: Soldier #2

Charles Denner

Character: Soldier #1

Henri Coutet

Character: Soldier (uncredited)

Max Desrau

Character: Un spectateur à l'Alcazar (uncredited)

Van Doude

Character: Le policier à l'entrée de la banque (uncredited)

Marie Dubois

Character: Marie (uncredited)

Yvette Etiévant

Character: L'infirmière sur le front (uncredited)

Marcel Gassouk

Character: Un policier (uncredited)

Jean-Pierre Léaud

Character: Absalon

Claude Mansard

Character: Le directeur de l'Alcazar (uncredited)