Emil Jannings
Immanuel Rath
Marlene Dietrich
Lola Lola
Kurt Gerron
Kiepert
Rosa Valetti
Guste
Hans Albers
Mazeppa
Reinhold Bernt
The Clown
Károly Huszár
The Blue Angel's Proprietor
Eduard von Winterstein
School Headmaster
Hans Roth
Bedel
Rolf Müller
Pupil
Roland Varno
Pupil
Carl Ballhaus
Pupil
Robert Klein-Lörk
Pupil
Wilhelm Diegelmann
Captain
Gerhard Bienert
Policeman
Ilse Fürstenberg
Maid
Friedrich Hollaender
Pianist (uncredited)
Wolfgang Staudte
Pupil (uncredited)
Edith Kiel
Prostitue (uncredited)