Profesor Wilczur is a 1938 Polish romantic drama film directed by Michał Waszyński. It is based on the novel by Tadeusz Dolega-Mostowicz.
Two neighbours with similar names, Paweł and Gaweł, meet a violinist girl Violetta who pretends to be a child. When Paweł learns she's not a child anymore, he falls in love with her. And vice versa.
Bolek, a young locksmith’s apprentice, fights off two suspicious men to defend a friend and, fleeing the police, hides at a party where guests mistake him for the wealthy but naïve Lolek.
Polish comedian Adolf Dymsza cross-dressing and masquerading as a woman in order to gain the confidence of his sweetheart's domineering guardian.