From Wikipedia the free encyclopedia Greydon Clark b February 7 1943 is an American film writer director producer and actor His career spans several decades and genres although the majority of his work has been lowbudget productions in the actionhorror genres His most recent work was writing and directing the 1998 science fiction movie Stargames starring Tony Curtis Between 1969 and 1989 Clark acted in a series of actionhorror films including Satans Sadists Hells Bloody Devils and Dracula vs Frankenstein Beginning in 1975 he wrote and directed a series of films including Black Shampoo The Bad Bunch which he also starred in Satans Cheerleaders HiRiders Angels Brigade Uninvited Dance Macbre Skinheads Dark Future and Stargames In 1980 Clark directed The Return featuring JanMichael Vincent Cybill Shepherd and Martin Landau Description above from the Wikipedia article Greydon Clark licensed under CCBYSAfull list of contributors on Wikipedia