Natalya Belokhvostikova

Marie Louni / Nathalie

Curd Jürgens

Maître Legraine

Igor Kostolevskiy

Andre Ilytch

Claude Jade

Françoise

Georges Géret

Dennis Pew

Albert Filozov

Scherner

Alain Delon

Inspector Georges Foche

Nikolay Grinko

Hermolin

Gleb Strizhenov

Simon

Mike Marshall

First Terrorist

Jess Hahn

Second Terrorist

Evelyne Kraft

False Secretary

Natalia Naumowa

Françoise as Child

Armen Dzhigarkhanyan

Max Richard

Jacques Roux

Mr. Johnson

Olegar Fedoro

passenger

Nartai Begalin

Naphtai, the driver (uncredited)

Vsevolod Sanayev

Innkeeper (uncredited)

Yelena Dobronravova

Legraine's Assistant (uncredited)

Aleksandr Yanvaryov

(uncredited)

Igor Klass

Dr. Denker (uncredited)

Vladimir Basov

Interrogator (uncredited)

Ruslan Mikaberidze

(uncredited)

Baadur Tsuladze

Son of Murdered Persian (uncredited)

Andrei Yurenyov

(uncredited)

Daniel Darnault

(uncredited)

Abesalom Loria

(uncredited)

Vatslav Dvorzhetsky

Dr. Denker (uncredited)

Georgy Saakyan

Joseph Stalin (uncredited)

Guy Delorme

Foche's Murderer (uncredited)

Leonid Dovlatov

(uncredited)

Roland Malet

Investigator with Inspector Foche (uncredited)

Nodar Shashigoglu

(uncredited)

Jacques Pisias

Passerby on Avenue des Champs-Élysées (uncredited)

Aleksandr Andrienko

(uncredited)

Grigory Dunaev

Demin (uncredited)

Nikolai Simkin

(uncredited)

Yuriy Sokolov

captain medical service

I. Godlevskiy

Cheslav Sushkevich

Poor (uncredited)