The Defenders
1961 · Writer
Soylent Green
1973 · Screenplay
The Missiles of October
1974 · Writer
Blind Ambition
1979 · Writer
The Day the Bubble Burst
1982 · Producer
Breaking Point
1989 · Writer
F.D.R.: The Last Year
1980 · Teleplay
Skyjacked
1972 · Screenplay
Pueblo
1973 · Writer
The Silence
1975 · Writer
A Moment Of Silence
2013 · Lui-même
Welcome Home, Johnny Bristol
1972 · Writer
