Venetian Nights (1931)
Venetian Nights (French: Nuits de Venise) is a 1931 German French-language operetta film directed by Pierre Billon and Robert Wiene and starring Janine Guise, Germaine Noizet and Roger Tréville. It was an alternative-language version of the 1931 film The Love Express, made at the Emelka Studios in Munich.
More at Wikipedia.