His Highness is Having a Good Time 1917

Directed by Carl Heinz Wolff

Princess Melani wants to find out more about her husband-to-be and impersonates a maid. Her fiancé pretends to be a secretary. An addlebrained servant is ordered to play the count. His first official act is to pass a pay rise for himself. In the meantime his highness / the secretary is flirting with the maid.