Frank Henenlotter: Frank Henenlotter. Director: Bad Biology. Writer/director Frank Henenlotter was born August 29, 1950, in New York City. He gleefully "misspent" his youth watching a large array of blithely cheap'n'cheesy low-budget exploitation flicks in various seedy grindhouse theaters on Mahattan's 42nd St. He began making 8mm films as a teenager. His 16mm black-and-white short Slash of the Knife (1972) actually played at a 42nd St. grindhouse midnight show with John Waters'...