Jean-Paul Belmondo

Michel Poiccard / László Kovács

Jean Seberg

Patricia Franchini

Daniel Boulanger

Police Inspector Vital

Henri-Jacques Huet

Antonio Berrutti

Roger Hanin

Carl Zubart

Van Doude

American Journalist, Patricia's Friend

Claude Mansard

Claudius Mansard

Liliane Dreyfus

Liliane / Minouche

Jean-Pierre Melville

Parvulesco the Writer

Jean-Luc Godard

The Snitch

Richard Balducci

Tolmatchoff

André S. Labarthe

Journalist at Orly

François Moreuil

Journalist at Orly

Gérard Brach

Photographer (uncredited)

Philippe de Broca

A Journalist (uncredited)

Jean Douchet

A Journalist (uncredited)

Raymond Huntley

A Journalist (uncredited)

Louiguy

(uncredited)

Michel Mourlet

Audience in the Movie Theater (uncredited)

Jean-Louis Richard

A Journalist (uncredited)

Jacques Serguine

(uncredited)

Jacques Siclier

(uncredited)