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.
Cécile de France
as Jeannine Deckers / Sœur Sourire
Sandrine Blancke
as Annie
Jan Decleir
as Lucien Deckers
Johan Leysen
as Père Jean
Chris Lomme
as Mère Supérieure
Marie Kremer
as Françoise
Jo Deseure
as Gabrielle Decker
Filip Peeters
as Antoine Brusson
Christelle Cornil
as Soeur Christine
Fabienne Loriaux
as La maîtresse des novices
Raphaël Charlier
as Pierre
Philippe Résimont
as Pollet
