
World-famous geneticist Professor Hülsenbeck is a man of integrity who refuses to mix science and political gain. When his findings are being used to harm humanity, he immigrates to the USA in 1933 in protest against Nazi racial politics.
Kurt Maetzig
Kari

Fred Delmare
Professor Bergmann
Daniela Golz
Baby
Werner Ehrlicher
Werner Bengsdorf

Ursula Am-Ende
Gerti Bengsdorf
Harald Hauser
Rice