How many movies have J.P. Romano and Manny Perry collaborated on?

They have worked on 9 movies together! Their first movie together was Death Wish 4: The Crackdown (1987) while their highest rated movie together was The Naked Gun 2½: The Smell of Fear (1991). They have not worked together since A Night at the Roxbury (1998). They are most known for their action films together.