Gustav Fröhlich

Freder Fredersen

Brigitte Helm

Maria / The Machine Man

Alfred Abel

Johann 'Joh' Fredersen

Rudolf Klein-Rogge

C.A. Rotwang

Theodor Loos

Josaphat

Fritz Rasp

The Thin Man

Erwin Biswanger

No. 11811 - Georgy

Heinrich George

Grot

Fritz Alberti

Creative Human - Man Who Convinces Babel (uncredited)

Grete Berger

Working Woman (uncredited)

Olly Boeheim

Working Woman (uncredited)

Heinrich Gotho

Master of Ceremonies (uncredited)

Gottfried Huppertz

Man Playing Violin (uncredited)

Georg John

Working Man Who Causes Explosion of M-Machine (uncredited)

Margarete Lanner

Woman of Eternal Gardens / Lady in Car (uncredited)

Rose Lichtenstein

Working Woman (uncredited)

Hanns Leo Reich

Marinus (uncredited)

Arthur Reinhardt

Working Man (uncredited)

Curt Siodmak

Working Man (uncredited)

Henrietta Siodmak

Working Woman (uncredited)

Olaf Storm

Jan (uncredited)

Rolf von Goth

Son in Eternal Gardens (uncredited)

Helen von Münchofen

Woman of Eternal Gardens (uncredited)

Helene Weigel

Working Woman (uncredited)