Writing
I Am Legend
2007 · Original Film Writer
Battle for the Planet of the Apes
1973 · Screenplay
The Omega Man
1971 · Screenplay
Boxcar Bertha
1972 · Screenplay
The Arena
1974 · Writer
Von Richthofen and Brown
1971 · Writer
Killer Bees
Texas
1980 · Creator
End of an Epic: The Final Battle
2008 · Self
The Omega Man: Introduction
2003
