Derek RydallDerek Rydall is an American screenwriter, screenplay consultant, script doctor, stuntman, actor and author.Movies (3)Death Wish 4: The Crackdown (1987)Popcorn (1991)Phantom of the Mall: Eric's Revenge (1989)Genres Derek Rydall works inhorroractioncomedy horrorcrimedramamonsterMore about Derek RydallWikipedia