Director, Writer, Original work · 28 titles
The Eye CreaturesFilm· 1967Director, Writer
In the Year 2889Film· 1969Director
Zontar: The Thing from VenusFilm· 1967Director, Writer
The Naked WitchFilm· 1960Director, Writer
Curse of the Swamp CreatureFilm· 1968Director
Mars Needs WomenFilm· 1968Director, Writer
It's Alive!Film· 1969Director, Writer
The Loch Ness HorrorFilm· 1981Director, Writer
Mistress of the ApesFilm· 1979Director, Writer