Director, Writer, Author · 11 titles
The Wild and the FreeFilm· 1980Writer
A Montanha da Família RobinsonFilm· 1979Director
Vivendo LivrementeFilm· 1972Director
The Darwin AdventureFilm· 1972Director, Writer
A Lontra TravessaFilm· 1969Director, Writer
The Legend of the Boy and the EagleFilm· 1967Director, Writer
A Country Coyote Goes HollywoodFilm· 1965Director
A Montanha do Lobo SolitárioFilm· 1962Director
Nikki, O Cão Selvagem do NorteFilm· 1961Director