The Defenders

1961 · Writer

Soylent Green

1973 · Writer

Blind Ambition

1979 · Writer

Skyjacked

1972 · Writer

The Missiles of October

1974 · Writer

Welcome Home, Johnny Bristol

1972 · Writer

F.D.R.: The Last Year

1980 · Writer

The Day the Bubble Burst

1982 · Writer

A Moment Of Silence

2013 · Acting

Pueblo

1973 · Writer

Breaking Point

1989 · Writer

The Silence

1975 · Writer

Television: The Enchanted Mirror

1981 · Acting