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

Hans Adalbert Schlettow

Georg

Georg John

Pesch

Károly Huszár

Hawasch

Julius Falkenstein

Karsten

Lydia Potechina

The Russian

Max Adalbert

(uncredited)

Anita Berber

Dancer in tailcoat (uncredited)

Paul Biensfeldt

Man who gets the gun (uncredited)

Gustav Botz

(uncredited)

Lil Dagover

(uncredited)

Hans Junkermann

(uncredited)

Karl Platen

Tolds' servant (uncredited)

Auguste Prasch-Grevenberg

(uncredited)

Adele Sandrock

(uncredited)

Olaf Storm

(uncredited)

Oscar Stribolt

Enthusiastic Volunteer at Magic Show (uncredited)