Rudolf Klein-Rogge
Dr. Mabuse
Aud Egede Nissen
Cara Carozza
Gertrude Welcker
Gräfin Dusy Told
Bernhard Goetzke
Staatsanwalt von Wenk
Robert Forster-Larrinaga
Spoerri
Hans Adalbert Schlettow
Georg
Julius Falkenstein
Karsten
Grete Berger
Mabuses Dienerin Fine
Lydia Potechina
Die Russin
Julius E. Herrmann
Emil Schramm
Anita Berber
Taenzerin im Frack (uncredited)
Paul Biensfeldt
Mann, der die Pistole bekommt (uncredited)
Karl Platen
Diener Tolds (uncredited)
Oscar Stribolt
Enthusiastic Volunteer at Magic Show (uncredited)
Julietta Brandt
(uncredited)
Max Adalbert
(uncredited)
Heinrich Gotho
(uncredited)
Leonhard Haskel
(uncredited)
Erner Huebsch
(uncredited)
Gottfried Huppertz
(uncredited)
Hans Junkermann
(uncredited)
Auguste Prasch-Grevenberg
(uncredited)
Adele Sandrock
(uncredited)
Willy Schmidt-Gentner
(uncredited)
Hans Sternberg
(uncredited)