Werner Krauss
Martin Fellman
Ruth Weyher
Seine frau
Ilka Grüning
Die Mutter
Jack Trevor
Erich
Lili Damita
(uncredited)
Pavel Pavlov
Dr. Orth (as Pawel Pawloff)
Hertha von Walther
Fellmans Assistentin
Renate Brausewetter
Dienstmaedchen
Colin Ross
Kriminalkommissar
