Dennis GarrelActingNo biography available.Known For7.5Insaniac2002I See The Crowd Roar: The Story of William Dummy Hoy2007Fan ClubNo Nerds have favorited Dennis Garrel yet — be the first.All fan clubsFrom NerdspinFilmographyActor22007I See The Crowd Roar: The Story of William Dummy HoyFilmPriest2002InsaniacFilmMr. Shepard★ 7.5