Taking place over 12 hours on New Years Eve, a concert pianist murders his wife's lover, then frames an innocent man.

Gustav Fröhlich
as Toni Sponer

Cornell Borchers
as Karin Manelli

Francis Lederer
as Claude Manelli

Inge Konradi
as Marie

Adrienne Gessner
as Frau Anna Fraser

Fritz Eckhardt
as Portier im Goldenen Löwen

Rosa Albach-Retty
as

Ulrich Bettac
as

Franz Böheim
as Betrunkener mit Luftballon

Hugo Gottschlich
as