Rudolf Klein-Rogge
Dr. Mabuse
Aud Egede-Nissen
Cara Carozza
Gertrude Welcker
Countess Dusy Told
Alfred Abel
Count Told
Bernhard Goetzke
Prosecutor von Wenk
Paul Richter
Edgar Hull
Robert Forster-Larrinaga
Spoerri
Hans Adalbert Schlettow
Georg
Georg John
Pesch
Károly Huszár
Hawasch
Grete Berger
Fine, a servant
Julius Falkenstein
Karsten
Lydia Potechina
The Russian
Julius E. Herrmann
Emil Schramm
Julietta Brandt
Max Adalbert
(uncredited)
Anita Berber
Dancer in tailcoat (uncredited)
Paul Biensfeldt
Man who gets the gun (uncredited)
Gustav Botz
(uncredited)
Lil Dagover
(uncredited)
Heinrich Gotho
(uncredited)
Leonhard Haskel
(uncredited)
Erner Huebsch
(uncredited)
Gottfried Huppertz
(uncredited)
Hans Junkermann
(uncredited)
Adolf Klein
(uncredited)
Erich Pabst
(uncredited)
Edgar Pauly
Big Spectator (uncredited)
Karl Platen
Tolds' servant (uncredited)
Auguste Prasch-Grevenberg
(uncredited)
Adele Sandrock
(uncredited)
Willy Schmidt-Gentner
(uncredited)
Hans Sternberg
(uncredited)
Olaf Storm
(uncredited)
Oscar Stribolt
Enthusiastic Volunteer at Magic Show (uncredited)
Erich Walter
(uncredited)