Maria von Tasnady as Hanna Müller

Willy Birgel as Garvenberg, Generalmusikdirektor

Lil Dagover as Charlotte Garvenberg, seine Frau

Maria Koppenhöfer as Frau Freese, Wirtschafterin

Theodor Loos as Professor Obereit

Peter Bosse as Der kleine Peter

Kurt Meisel as Baron Salviany

Erich Ponto as Vorsitzender des Schwurgerichts

Paul Otto as Staatsanwalt

Alexander Engel as Mr. Smith

Walter Werner as Dr. Smedley

Erna Berger as Soprano

Albert Lippert as Gregor Carl-Otto

Hella Graf as Frau Czerwonska

Eva Tinschmann as Oberschwester

Luise Willer as Alto

Rudolf Watzke as Baritone

Helmut Melchert as Bass

Margarete Arndt-Ober as

Carl Auen as

Erich Bartels as

Rolf Becker as

Johannes Bergfeldt as

Helmut Bergmann as

Werner Bernhardy as

Toni Bonsch as

Else Boye as Kinderschwester bei Prof. Obereit

Ilse Boy-Wölffer as

Ursula Deinert as

Peter Elsholtz as

Ly Eyk as

Robert Forsch as

Hildegard Friebel as

Ruth Gehrs as

Eric Harden as Gast bei Charlotte

Kurt Hinz as

Heinz Könecke as

Liselotte Köster as

Kurt Lenz as

Richard Ludwig as

Erich Meißel as

Odette Orsy as

Hermann Pfeiffer as

Paul Salzmann as

Ernst Sattler as

Werner Stammer as

Walter Steinweg as

Friedrich Teitge as Ein Logenschließer

Ilse Trautschold as

Inge Vesten as

Tilly Wedekind as

Bruno Ziener as

Marfa Kassatskaya as