Writer, Original work · 13 titles
Mil Séculos Antes de CristoFilm· 1966Writer
O Vale de GwangiFilm· 1969Writer
Os WaltonsSeries· 1972Writer
O Homem da Máscara de FerroFilm· 1977Writer
O Pimpinela EscarlateFilm· 1982Writer
Invasão MortalFilm· 1995Original work, Writer
Os DesalmadosFilm· 1978Writer
A Lenda de Lizzie BordenFilm· 1975Writer
The Great Los Angeles EarthquakeFilm· 1990Writer
HammerheadFilm· 1968Writer
James DeanFilm· 1976Writer
Mistress of ParadiseFilm· 1981Writer