A biography of the Belgian nun Jeannine Deckers, who became a popular singer in the early 1960s and struggled with the contradiction between the church and her true self.
Is Sister Smile on Netflix? Unfortunately the movie Sister Smile is not yet available on Netflix.
| Writing | Chris Vander Stappen | Screenplay |
| Directing | Stijn Coninx | Director |
| Writing | Stijn Coninx | Screenplay |
| Writing | Ariane Fert | Screenplay |
| Production | Peter Bouckaert | Producer |
| Production | Éric Heumann | Producer |
| Production | Christine Pireaux | Producer |
| Production | Marc Sillam | Producer |
| Sound | Bruno Fontaine | Original Music Composer |
| Camera | Yves Vandermereen | Director of Photography |
| Editing | Philippe Ravoet | Editor |
| Production | Patrick Hella | Casting |
| Art | Arnaud de Moléron | Production Design |
| Costume & Make-Up | Catherine Bruchon | Makeup Department Head |
| Costume & Make-Up | Céline Vh | Assistant Hairstylist |
| Costume & Make-Up | Frank van Wolleghem | Hairstylist |
| Sound | Pascal Dedeye | Sound |
| Crew | Olivier Bisback | Stunt Coordinator |
