How many movies have Rodney Dangerfield and Sam Kinison acted in together?

They have worked on 3 movies together! Their first movie together was Back to School (1986) while their highest rated movie together was Rodney Dangerfield: It's Not Easy Bein' Me (1986). They have not worked together since Rodney Dangerfield: Opening Night at Rodney's Place (1989). They are most known for their comedy films together.