Actor	Papel
Michael Lonsdale	Pierre
Michel Aumont	Jew Affairs Section Official
Roland Bertin	Newspaper Director
Jean Champion	Morgue keeper
Etienne Chicot	Policeman
Magali Clément	Lola
Gérard Jugnot	Photographer
Hermine Karagheuz	Young Worker
Jacques Maury	Professor Montandon
Fred Personne	Police Commissioner
Francine Racette	Françoise / Cathy / Isabelle
Isabelle Sadoyan	Examined Woman
Louis Seigner	Mr. Klein's Father
Elisabeth Kaza
Carole Achache
Lucienne Le Marchand
Rosine Rochette

Maurice Vallier
Pierre Vernier	Policeman
François Viaur
Joseph Losey	Man at the Vel d'Hiv (uncredited)
Brigitte Ariel	(uncredited)
Marius Balbinot	(uncredited)
Maurice Baquet	Musician (uncredited)
Philippe Brizard	(uncredited)
Jenny Clève	(uncredited)
Raymond Danon	(uncredited)
Christian de Tillière	Auctioneer (uncredited)
Michel Delahaye	(uncredited)
Bernard-Pierre Donnadieu	Extra (uncredited)
Pierre Frag	Georges, Newspaper Seller (uncredited)
Mireille Franchino	(uncredited)
David Gabison	Bellboy (uncredited)
Maurice Jany	Driver in Ivry-la-Bataille (uncredited)
Stephane Quatrehomme	Pierre's Son (uncredited)
Jean Topart	Speaker's voice (voice) (uncredited)
Danielle Verne	Deportee (uncredited)
Dany Kogan	Michelle
Thierry de Brem	(uncredited)
Tina Aumont	Spectator (uncredited)
Nathalie Rigaux	Little girl at the Vel d'Hiv (uncredited)

Dettaglio	Valore
Titolo originale	Mr. Klein
Lingua originale	Français (FR)
Lingue parlate	Français
Paesi di produzione	France, Italy
Stato	Released
Compagnie di produzione	Adel Productions, Lira Films, Nova Films, Mondial Televisione Film
Data di uscita	23 settembre 1976
Exec. Producer	Ralph Baum
Producer	Jean Bolvary, Sergio Bonotti, Roland Girard, Raymond Danon, Norbert Saada, Alain Delon, Robert Kuperberg
Writer	Franco Solinas, Fernando Morandi, Costa-Gavras
Casting	Margot Capelier, Dominique Lallier
Editors	Marie Castro, Michèle Neny, Henri Lanoë
Cinematography	Gerry Fisher, Jean-Francis Gondre, Pierre-William Glenn, René Strasser, Victor Rodrigue, Richard Andry
Asst. Directors	Rémy Duchemin, Philippe Monnier, Philippe Baronnet-Fruges, Joseph Losey, Lucie Lichtig

Lighting	Charles Lefèvre
Camera Operators	Jean-Francis Gondre, Pierre-William Glenn, Richard Andry, Gerry Fisher, René Strasser, Victor Rodrigue
Add. Photography	Gerry Fisher, Jean-Francis Gondre, Pierre-William Glenn, René Strasser, Victor Rodrigue, Richard Andry
Production Design	Henri Berger, Michel Suné, Pierre Charron, Pierre Duquesne, Alexandre Trauner, Gérard James, Olivier Girard
Art Direction	Alexandre Trauner, Henri Berger, Michel Suné, Pierre Charron, Pierre Duquesne, Gérard James, Olivier Girard
Set Decoration	Pierre Charron, Gérard James, Henri Berger, Michel Suné, Pierre Duquesne, Alexandre Trauner, Olivier Girard
Special Effects	Georges Iaconelli
Composer	Egisto Macchi, Pierre Porte, Maurice Dagonneau, Jean Labussière, Georges Bacri, Alex Pront, Federico Savina
Sound	Maurice Dagonneau, Jean Labussière, Georges Bacri, Egisto Macchi, Pierre Porte, Alex Pront, Federico Savina
Costume Design	Annalisa Nasalli-Rocca, Colette Baudot, Michel Deruelle, Françoise Andrejka, Pierre Vadé
Makeup	Michel Deruelle, Françoise Andrejka, Annalisa Nasalli-Rocca, Colette Baudot, Pierre Vadé
Hairstyling	Annalisa Nasalli-Rocca, Colette Baudot, Michel Deruelle, Françoise Andrejka, Pierre Vadé

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