Maurice De GrooteActingNo biography available.Known For6.2The Devil's Nightmare19716.5Pilgrimage to Hell19463.0Halloween Monster Bash1991Fan ClubNo Nerds have favorited Maurice De Groote yet — be the first.All fan clubsFrom NerdspinFilmographyActor51991Halloween Monster BashFilmHans (archive footage)★ 3.01971The Devil's NightmareFilmHans★ 6.21970Tristan and IsoldeFilmKing Marke1946Pilgrimage to HellFilm★ 6.51936The CorpseFilmLe chanteur★ 5.8