How many movies have Danny DeVito and Joe Napolitano collaborated on?

They have worked on 2 movies together! Their first movie together was Wise Guys (1986) while their highest rated movie together was Throw Momma from the Train (1987). They have not worked together since Throw Momma from the Train (1987).

Role
Owen / Ned 'Little Ned' Lift
Crew
First Assistant Director
Crew
Director
Role
Harry Valentini
Crew
First Assistant Director