A Hungarian-language film loosely based on the 1883 operetta Eine Nacht in Venedig (A Night in Venice) by Johann Strauss II. The film was shot simultaneously while making the German film A Night in Venice (1934). The Hungarian version was co-directed by Robert Wiene and Géza von Cziffra and used a separate cast of Hungarian actors. From Wikipedia.

An American reporter smuggling news out of Soviet Moscow is blackmailed into helping a beautiful Communist leave the country.

A German-language film loosely based on the 1883 operetta Eine Nacht in Venedig (A Night in Venice) by Johann Strauss II. The film was also made into separate Hungarian-language version Egy éj Velencében based on the same screenplay. The two versions were shot simultaneously. The Hungarian version was co-directed by Wiene and Géza von Cziffra and used a separate cast of Hungarian actors. From Wikipedia.

After an accident, Princess Maria Christine ends up stranded in Rothenburg, where she falls in love with engineer Rudi Becker, but pretends to be a shoe saleswoman. Misunderstandings, mix-ups and intrigues lead to turmoil surrounding her planned wedding to the King of Slovenia.

When Otto Wallburg and Szöke Szakall, as selfless taxi drivers, engage in both sentimental and comical duels over a little boy, at least the world of comedy remains intact.