as Herbert Breuer
as Albert Lerch
as Anton Brettschneider
as Per Larsson
as Rainer Fellhorn
as Rainer Pohl
as Arno von Stahl
Director
as Dr. Hofer
as Siegfried Bebel
as Alexander
as grandfather
as Dr. Max Graf von Guldenburg
as Max von Guldenburg
Director
as Robert Drury /Philip Henderson