Mimi Stelzer

Comedy with Hans Moser as grumpy valet who takes corrective action with mumbling peevishness in the fortunes of his family household count.

A nervous private investigator, his bumbling boss, a woman in love, 10,000 Reichsmark and two reversed cases. A crime comedy directed by E. W. Emo.

When two Russian captains of cavalry came to a German post station one of them recalls what happened long time ago. He begins to tell the story: Ten years ago a comrade of them made a resting at the post station and fell in love with the station master's daughter. He promised everything to her and finally convinced her to come with him to St. Petersburg. When both arrived there she had to realize that her captain never had the intention to marry her.

Theater director Falke, dressed as a bat, ends up in prison after a merry carnival night. Director Frank only releases him after some time. Falke decides to take revenge on his friend Gabriel von Eisenstein, to whom he owes the whole affair. The annual masked ball at Prince Orlofsky's provides the opportunity. Falke stages a game of mistaken identity in which Eisenstein does not recognize his own wife and courts her, while maid Adele appears as the countess. Eisenstein is duped, Falke has taken his revenge.