01/04/1930
Alunos de ensino médio trocando figurinhas durante a aula. É com este cenário que começa a lenta, porém crescente, degradação da vida do professor de artes e ciência, Immanuel Rath (Jannings). Quando este descobre serem as figurinhas fotos de mulheres semi-nuas conseguidas na casa de espetáculos Anjo Azul, que seus alunos frequentam, Rath vai lá tirar satisfações com os garotos, e acaba conhecendo a cantora de cabaré Lola Lola (Dietrich).
Emil Jannings
as Immanuel Rath
Marlene Dietrich
as Lola Lola
Kurt Gerron
as Kiepert
Rosa Valetti
as Guste
Hans Albers
as Mazeppa
Reinhold Bernt
as The Clown
Károly Huszár
as The Blue Angel's Proprietor
Eduard von Winterstein
as School Headmaster
Hans Roth
as Bedel
Rolf Müller
as Pupil
Roland Varno
as Pupil
Carl Ballhaus
as Pupil
Robert Klein-Lörk
as Pupil
Wilhelm Diegelmann
as Captain
Gerhard Bienert
as Policeman
Ilse Fürstenberg
as Maid
Friedrich Hollaender
as Pianist (uncredited)
Wolfgang Staudte
as Pupil (uncredited)
Edith Kiel
as Prostitue (uncredited)
Die Weintraub Syncopators
as Group Cast Performers (as The Weintraub Syncopators)
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