Walton GrönroosActingNo biography available.Known For6.0Faust1985Fan ClubNo Nerds have favorited Walton Grönroos yet — be the first.All fan clubsFrom NerdspinFilmographyActor21985The Little Drummer Boy: An Essay on Mahler by Leonard BernsteinFilmSelf★ 8.01985FaustFilmValentin★ 6.0