Gustav Fröhlich character Freder Fredersen
Brigitte Helm character Maria / The Machine Man
Alfred Abel character Johann 'Joh' Fredersen
Rudolf Klein-Rogge character C.A. Rotwang
Theodor Loos character Josaphat
Fritz Rasp character The Thin Man
Erwin Biswanger character No. 11811 - Georgy
Heinrich George character Grot
Fritz Alberti character Creative Human - Man Who Convinces Babel (uncredited)
Grete Berger character Working Woman (uncredited)
Olly Boeheim character Working Woman (uncredited)
Heinrich Gotho character Master of Ceremonies (uncredited)
Gottfried Huppertz character Man Playing Violin (uncredited)
Georg John character Working Man Who Causes Explosion of M-Machine (uncredited)
Margarete Lanner character Woman of Eternal Gardens / Lady in Car (uncredited)
Rose Lichtenstein character Working Woman (uncredited)
Hanns Leo Reich character Marinus (uncredited)
Arthur Reinhardt character Working Man (uncredited)
Curt Siodmak character Working Man (uncredited)
Henrietta Siodmak character Working Woman (uncredited)
Olaf Storm character Jan (uncredited)
Rolf von Goth character Son in Eternal Gardens (uncredited)
Helen von Münchofen character Woman of Eternal Gardens (uncredited)
Helene Weigel character Working Woman (uncredited)
