Roger DiamondActingNo biography available.Known For10.0John Holmes: The Man, the Myth, the Legend20044.0The Goddaughter1972Fan ClubNo Nerds have favorited Roger Diamond yet — be the first.All fan clubsFrom NerdspinFilmographyActor22004John Holmes: The Man, the Myth, the LegendFilm★ 10.01972The GoddaughterFilmConrad Gallo III★ 4.0