Writer, Original work · 8 titles
Three Days to a KillFilm· 1992Writer
The George McKenna StoryFilm· 1988Writer
BookerFilm· 1984Writer, Original work
The Monkey HustleFilm· 1976Writer
Atlântida, O Continente PerdidoFilm· 1973Writer
Bolt: O Homem RelâmpagoFilm· 1973Writer, Original work
Jogando SujoFilm· 1973Writer
HammerFilm· 1972Writer