Ein süsses Geheimnis

Hansi Niese

as Hansi Aichinger

Else Elster

as Liesel

Grit Haid

as Hermine

Lia Eibenschütz

as Dora

Harry Hardt

as Alois

Teddy Bill

as Johan

Olga Limburg

as Mrs. Werner

Gustav Rickelt

as Geheimrat Professor Kühnemann

Hans Marr

as Professor Hugo Aichinger

André Mattoni

as Kurt Pointner

Paul Heidemann

as Geschäftsführer im Modesalon Felix Anderle

Bela Shalom

as Hausdiener Xenophon Krause

Karl Etlinger

as Kargel

Barnabas von Géczy

Julius Brandt

Antonie Jaeckel

Franz Klebusch

Adi Soltau

Dolly Raphael