Celestin is the singing teacher in a monastery and Denis is one of her students. They both dream about the life outside. (It's a Swedish version of the famous vaudeville-opérette "Mam'zelle Nitouche").
Marguerite Viby
as Denise
Åke Söderblom
as Celestin/Floridor
Thor Modéen
as Major Gibus
Hjördis Petterson
as Priorinnan
Allan Bohlin
as Löjtnant Champlatreux
Naemi Briese
as Corinne
Artur Rolén
as Theatre Manager
John Botvid
as Auguste
Carl Hagman
as Director
Anna-Lisa Baude
as Sister Gudule
Gudrun Moberg
as Lydia, Opera Singer
Solveig Lagström
as Operetta Actress
