How many movies have Gerald Fried and Robert Vaughn collaborated on?

They have worked on 5 movies together! Their first movie together was One Spy Too Many (1966) while their highest rated movie together was The Return of the Man from U.N.C.L.E.: The Fifteen Years Later Affair (1983). They have not worked together since The Return of the Man from U.N.C.L.E.: The Fifteen Years Later Affair (1983). They are most known for their adventure films together.