Writing William Gray Other Credits Prom Night Original Film Writer 2008 Journey to the Center of the Earth Teleplay 2008 Killer Deal Teleplay 1999 FX - Final Illusion Producer 1996 The Abduction of Kari Swenson Writer 1987 Black Moon Rising Screenplay 1986 The Philadelphia Experiment Screenplay 1984 Cross Country Screenplay 1983 Curtains Screenplay 1983 Humongous Screenplay 1982 An Eye for an Eye Screenplay 1981 Prom Night Screenplay 1980 The Changeling Screenplay 1980 Blood & Guts Screenplay 1978 The Hard Part Begins Editor 1973 Agent-readable