Feature films include Fathom, 1967, Pretty Poison, 1968, (with Larry Cohen) Daddy's Gone A-Hunting, 1969. The Sporting Club, 1970, The Marriage of a Young Stockbroker, 1971, (with Dalton Trumbo) Papillon, 1973. Super Cops, 1974, (with David Giler) The Parallax View, 1974, (with Tracy Keenan Wynn and Walter Hill) The Drowning Pool, 1975, (with David Rayfiel) Three Days of the Condor, 1975.
King Kong, 1976, Hurricane, 1979, Flash Gordon, 1980, Never Say Never Again, 1983, Sheena, 1984, (television series) Batman, 1966, (television movie) Rearview Mirror, 1984.
Member Writers Guild American.