A Thousand Billion Dollars

Jeanne Moreau

Madame Benoît-Lambert

Charles Denner

Walter, private detective

Jacques François

Fred Great

Fabienne Mai

Madame Holstein (uncredited)

André Falcon

Pierre Bayen, editor-in-chief

Jean Claudio

Vittorio Orta, Director of GTI-Italy

Anthony Stuart

Accuser

Fernand Ledoux

Mr. Guérande

Jacques Maury

Jack Sleiter, director of GTI

Caroline Cellier

Hélène Kerjean

Anny Duperey

Laura Weber, JBL's mistress

Michel Auclair

Michel Saint-Claude, director of GTI-Europe

Edmond Bernard

Ralph von Lübeck

Edward Marcus

GTI controller

Marc Eyraud

Sylvestre

Patrick Dewaere

Paul Kerjean

Robert Party

Jacques Benoît-Lambert, aka 'JBL'

Jean-Laurent Cochet

Serge Hartmann, director of La Tribune

Mel Ferrer

Cornelius A. Woaegen, president of GTI

Claude Vernier

Dr. Gerhard Kramer

Édith Scob

Madame Bronsky

Jean-Pierre Kalfon

Bronsky, then Stan Hankins, the informant

Jean Mercure

Joachim Holstein, Director of GTI-Austria

Claude Marcault

Kerjean's secretary

Jacqueline Doyen

Arlène Robert

Hans Verner

Kurt von Schroeder

Pierre Londiche

French interpreter in court

Camille Clavel

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Frédérique Meininger

Concierge

François Viaur

Hotel receptionist

Marie-Pierre Casey

Madame Benoît-Lambert's maid

Jacques David

Police commissioner

Marc Fayolle

Enthusiastic reader

Yaseen Khan

Suta Burishawa

Roger Comte

Waiter at the brasserie

Marie-Christine Rolland

Secretary of the Walter agency

Yvonne Dany

Germaine Guérande (uncredited)

Rachid Ferrache

Éric Bronsky (uncredited)

Sacha Lavin

Madame Bayen (uncredited)

Bernard Tachl

The follower (uncredited)

Henri Verneuil

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Michèle Aragon

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Françoise Combadière

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Jean-Pierre Vergne

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