How many movies have Hamil Petroff and Sydney Guilaroff collaborated on?

They have worked on 4 movies together! Their first movie together was The Pirate (1948) while their highest rated movie together was An American in Paris (1951). They have not worked together since Kismet (1955). They are most known for their romance films together.

Role
Dancer/Silk Merchant (uncredited)
Crew
Hairstylist