Anders de Wahl as Professor Leo Charpentier

Tora Teje as Irene Charpentier

Lars Hanson as Preben Wells

Karin Molander as Marthe

Elin Lagergren as Irene's mother

Vilhelm Bryde as Baron Felix

Bell Hedqvist as The Baron's Friend

Torsten Hammarén as Professor Sidonius

Vilhelm Berndtson as Jean the Butler

Stina Berg as Servant

John Lindlöf as Preben's Friend

Greta Lindgren as Preben's Model

Carl Wallin as Fur Salesman

Gucken Cederborg as Kitchen Maid

Tora Wibergh as Jenny

Carina Ari as Schaname the Dancer

Martin Oscár as Shah the Dancer

Fridolf Rhudin as Young Man

Arthur Natorp as Spectator at the Opera

Gull Natorp as Spectator at the Opera