William Richert is an American filmmaker, screenwriter, and actor, known for his work in the film industry since the 1970s. He gained recognition for directing and writing the cult classic film Winter Kills, which was released in 1979. Richert's unique storytelling style often blends dark humor with social commentary. In addition to his work on Winter Kills, Richert has been involved in various other film projects, including The American Success Company and The Last of the Cowboys. His contributions to cinema have earned him a dedicated following, particularly among fans of independent and unconventional films.