Diederick KoopalDirecting • 1963-01-01 • Gouda, Zuid-Holland, NetherlandsNo biography available.Known For7.3The Marathon20126.8Blood, Sweat and Tears2015Fan ClubNo Nerds have favorited Diederick Koopal yet — be the first.All fan clubsFrom NerdspinFilmographyDirecting2Actor12015Blood, Sweat and TearsFilmDirector★ 6.82012The MarathonFilmDirector★ 7.3