Production · b. 1949 · Los Angeles, CA David Greenwalt Biography David Greenwalt (born October 16, 1949) is an American screenwriter, director, and producer. Directed Exile 1990 Rude Awakening 1989 Double Switch 1987 Help Wanted: Kids 1986 Secret Admirer 1985 Acting Greed Kills Self 2005 Other Credits Vasos de papel Writer 2016 Miracles Executive Producer 1986 American Dreamer Writer 1984 Class Writer 1983 Utilities Screenplay 1983 Wacko Writer 1982 Agent-readable