Known For
Filmography
19941980
1979
1979
1977
1975
1974
1969
1960
The Hero
The Hero
Movie · Writer

The Watcher in the Woods
Movie · Writer

The Black Hole
Movie · Screenplay

A Christmas for Boomer
Movie · Writer

Grizzly Adams
TV · Writer · 1 ep

Matt Helm
TV · Writer · 2 eps

Little House on the Prairie
TV · Writer · 4 eps

Hawaii Five-O
TV · Teleplay, Writer · 1 ep

A Story of David
Movie · Teleplay