How many movies have Ben Perez and Gerardo de Leon collaborated on?

They have worked on 7 movies together! Their first movie together was Ang Bagong Maestra (1953) while their highest rated movie together was Banaue: Stairway to the Sky (1975). They have not worked together since Banaue: Stairway to the Sky (1975). They are most known for their drama films together.