Mark JantzenActingNo biography available.Known For7.1The Delicate Art of the Rifle19968.0Getting It Over With19786.3Johnny Dangerously1984Fan ClubNo Nerds have favorited Mark Jantzen yet — be the first.All fan clubsFrom NerdspinFilmographyActor31996The Delicate Art of the RifleFilmScientist★ 7.11984Johnny DangerouslyFilmDutch★ 6.31978Getting It Over WithFilmBenny★ 8.0
