How many movies have Fred Bulín and Otto Heller collaborated on?

They have worked on 5 movies together! Their first movie together was Father Vojtech (1929) while their highest rated movie together was Lelíček in the Services of Sherlock Holmes (1932). They have not worked together since Don't Make Grandpa Angry (1934). They are most known for their comedy films together.

Role
James, Holmes' Butler
Crew
Director of Photography
Role
Young Nobleman
Crew
Director of Photography