De jonge 15-jarige Igor helpt zijn vader Roger bij zijn illegale handeltjes in een voorstad van Luik. Roger houdt zich vooral bezig met met het plaatsen van clandestiene immigranten in de bouw.
Nee, helaas is La Promesse nog niet beschikbaar op Netflix in Nederland.
| Directing | Jean-Pierre Dardenne | Director |
| Writing | Luc Dardenne | Writer |
| Writing | Jean-Pierre Dardenne | Writer |
| Directing | Luc Dardenne | Director |
| Production | Jean-Pierre Dardenne | Producer |
| Writing | Alphonse Badolo | Writer |
| Sound | Jean-Marie Billy | Music |
| Sound | Pascal Metge | Sound |
| Production | Jacqueline Pierreux | Producer |
| Sound | Denis Mpunga | Music |
| Costume & Make-Up | Monic Parelle | Costume Design |
| Art | Igor Gabriel | Production Design |
| Sound | Michel Vionnet | Sound |
| Writing | Leon Michaux | Writer |
| Art | Françoise Joset | Art Direction |
| Production | Hassen Daldoul | Producer |
| Sound | Thomas Gauder | Sound Mixer |
| Sound | Sandrine Deegen | Sound Editor |
| Production | Claude Waringo | Producer |
| Sound | Jean-Pierre Duret | Sound Engineer |
| Production | Luc Dardenne | Producer |
| Crew | Alain Marcoen | Cinematography |
| Editing | Marie-Hélène Dozo | Editor |
