Marvin StammActingNo biography available.Known For7.0George Gruntz Concert Jazz Band-Estival Jazz Lugano2007Fan ClubNo Nerds have favorited Marvin Stamm yet — be the first.All fan clubsFrom NerdspinFilmographyActor22007George Gruntz Concert Jazz Band-Estival Jazz LuganoFilm(trumpet)★ 7.02006This Is Gary McFarlandFilmSelf★ 9.0