""
Olga Tschechowa
as Helene Willfüer
Ernst Stahl-Nachbaur
as Professsor Ambrosius
Elza Temary
as Yvonne
Igo Sym
as Rainer
Hermann Vallentin
as Sein Vater
Gerhard Dammann
as Laboratoriumsdiener
Antonie Jaeckel
as Ärztin
Egon von Jordan
as
Hertha von Walther
Sophie Pagay
Fred Sauer
Director
Herbert Rosenfeld
Writer
Curt J. Braun
Vicki Baum
Novel
