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 | Robert Kuperberg | Producer |
| Camera | Gerry Fisher | Director of Photography |
| Production | Ralph Baum | Executive Producer |
| Production | Alain Delon | Producer |
| Editing | Marie Castro | Editor |
| Editing | Michèle Neny | Editor |
| Editing | Henri Lanoë | Editor |
| Directing | Lucie Lichtig | Script Supervisor |
| Sound | Federico Savina | Sound Mixer |
| Directing | Rémy Duchemin | Assistant Director |
| Production | Michèle Lalune | General Manager |
| Camera | René Strasser | Key Grip |
| Writing | Fernando Morandi | Co-Writer |
| Production | Gille Schneider | General Manager |
| Sound | Georges Bacri | Music Editor |
| Camera | Jean-Francis Gondre | Camera Operator |
| Writing | Franco Solinas | Screenplay |
| Production | Dominique Rigaux | General Manager |
| Costume & Make-Up | Françoise Andrejka | Makeup Artist |
| Directing | Philippe Monnier | Assistant Director |
| Production | Claude Levy | Researcher |
| Production | Simone Clement | Production Secretary |
| Costume & Make-Up | Pierre Vadé | Hairstylist |
| Crew | Frantz Salieri | Choreographer |
| Production | Margot Capelier | Casting |
| Sound | Alex Pront | Sound Mixer |
| Sound | Georges Bacri | Music Producer |
| Sound | Egisto Macchi | Original Music Composer |
| Camera | Pierre-William Glenn | Camera Operator |
| Camera | Richard Andry | Camera Operator |
| Camera | Victor Rodrigue | Still Photographer |
| Writing | Costa-Gavras | Co-Writer |
| Crew | Georges Laconelli | Special Effects |
| Sound | Pierre Porte | Original Music Composer |
| Production | Dominique Lallier | Casting |
| Costume & Make-Up | Michel Deruelle | Makeup Artist |
| Directing | Philippe Baronnet-Fruges | Assistant Director |
| Sound | Egisto Macchi | Conductor |
| Crew | Alain Delon | Presenter |
| Art | Pierre Charron | Set Decoration |
| Art | Olivier Girard | Set Designer |
| Production | Christine Brierre | Publicist |
| Crew | Jean-Pierre Labrande | Presenter |
| Sound | Pierre Porte | Conductor |
| Art | Alexandre Trauner | Art Direction |
| Art | Gérard James | Set Decoration |
| Crew | Robert Kuperberg | Presenter |
| Art | Pierre Duquesne | Set Designer |
| Production | Ludmilla Goulian | Production Manager |
| Production | Jérôme Brière | Publicist |
| Production | Nicole Cateux | Administration |
| Crew | Raymond Danon | Presenter |
| 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 |
