Marcus Ewert, previously known as Mark Ewert, is an American writer, actor and director, living in San Francisco.Ewert began making and appearing in films in the 1990s. He has appeared in the Gus Van Sant short film Four Naked Boys and a Gun, in Sadie Benning's Flat Is Beautiful, and the movie Frisk by Todd Verow. In 2008, the feature film The Lollipop Generation by G.B.