Acting
January 23, 1928
as Herschel Schlamm
as Miguel (voice)
as Igor Klippfisch
as Dr. Kummerer
as Hauptmann Herbst
as Georg
as Dr. Ebel
as Johannes Kepler
as Aurelius Weinreich
as Erwin Loderer
as Älterer Häftling
as Gunter Söhnl/Georg Schlauf
as Klaus-Peter Maier
as Karl Hergesell