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