Een in de Elzas geboren kunsthandelaar profiteert van de bezetting door kunst aan te kopen beneden de waarde. Plotseling ontvangt hij post voor de joodse 'Klein' en gaat op zoek naar zijn naamgenoot om een misverstand op te lossen.
Nee, helaas is Mr. Klein nog niet beschikbaar op Netflix in Nederland.
| Directing | Joseph Losey | Director |
| Production | Jean Bolvary | Producer |
| Production | Sergio Bonotti | Producer |
| Production | Raymond Danon | Producer |
| Production | Roland Girard | Producer |
| Production | Norbert Saada | Producer |
| Costume & Make-Up | Colette Baudot | Costume Design |
| Costume & Make-Up | Annalisa Nasalli-Rocca | Costume Design |
| Art | Henri Berger | Props |
| Art | Michel Suné | Props |
| Sound | Maurice Dagonneau | Sound |
| Sound | Jean Labussière | Sound |
| Lighting | Charles Lefèvre | Electrician |
| Production | Alain Delon | Producer |
| Production | Robert Kuperberg | Producer |
| Production | Ralph Baum | Executive Producer |
| Camera | Gerry Fisher | Director of Photography |
| Editing | Marie Castro | Editor |
| Editing | Henri Lanoë | Editor |
| Editing | Michèle Neny | Editor |
| Writing | Franco Solinas | Screenplay |
| Sound | Egisto Macchi | Original Music Composer |
| Sound | Pierre Porte | Original Music Composer |
| Sound | Georges Bacri | Music Producer |
| Sound | Georges Bacri | Music Editor |
| Crew | Frantz Salieri | Choreographer |
| Camera | Pierre-William Glenn | Camera Operator |
| Camera | Jean-Francis Gondre | Camera Operator |
| Camera | Richard Andry | Camera Operator |
| Camera | Victor Rodrigue | Still Photographer |
| Directing | Philippe Baronnet-Fruges | Assistant Director |
| Directing | Rémy Duchemin | Assistant Director |
| Directing | Philippe Monnier | Assistant Director |
| Directing | Lucie Lichtig | Script Supervisor |
| Writing | Fernando Morandi | Co-Writer |
| Writing | Costa-Gavras | Co-Writer |
| Sound | Federico Savina | Sound Mixer |
| Sound | Alex Pront | Sound Mixer |
| Production | Claude Levy | Researcher |
| Production | Margot Capelier | Casting |
| Production | Dominique Lallier | Casting |
| Production | Dominique Rigaux | General Manager |
| Production | Michèle Lalune | General Manager |
| Production | Gille Schneider | General Manager |
| Production | Simone Clement | Production Secretary |
| Costume & Make-Up | Michel Deruelle | Makeup Artist |
| Costume & Make-Up | Françoise Andrejka | Makeup Artist |
| Costume & Make-Up | Pierre Vadé | Hairstylist |
| Crew | Georges Iaconelli | Special Effects |
| Camera | René Strasser | Key Grip |
| Art | Alexandre Trauner | Art Direction |
| Art | Gérard James | Set Decoration |
| Art | Pierre Charron | Set Decoration |
| Production | Ludmilla Goulian | Production Manager |
| Art | Pierre Duquesne | Set Designer |
| Art | Olivier Girard | Set Designer |
| Sound | Egisto Macchi | Conductor |
| Sound | Pierre Porte | Conductor |
| Production | Christine Brierre | Publicist |
| Production | Jérôme Brière | Publicist |
| Production | Nicole Cateux | Administration |
| Crew | Raymond Danon | Presenter |
| Crew | Alain Delon | Presenter |
| Crew | Robert Kuperberg | Presenter |
| Crew | Jean-Pierre Labrande | Presenter |
