How many movies have Rose Gregorio and Ulu Grosbard collaborated on?

They have worked on 3 movies together! Their first movie together was Who Is Harry Kellerman and Why Is He Saying Those Terrible Things About Me? (1971) while their highest rated movie together was The Deep End of the Ocean (1999). They have not worked together since The Deep End of the Ocean (1999). They are most known for their drama films together.