 He went on to produce "Winning" (1969) and "Butch Cassidy and the Sundance Kid" (1969).He later produced four films in collaboration with director John Huston.His other film credits as producer include, "The Effect of Gamma Rays on Man-in-the-Moon Marigolds" (1972), "The Life and Times of Judge Roy Bean" (1972)", The Mackintosh Man" (1973), "The Man Who Would Be King" (1975), "They Might Be Giants" (1971) and "Prizzi's Honor" (1985).