Klaus JansonActing • 1952-01-23 • Coburg, GermanyNo biography available.Known ForFan ClubNo Nerds have favorited Klaus Janson yet — be the first.All fan clubsFrom NerdspinFilmographyActor4Crew5Writing32024Frank Miller: American GeniusFilmSelf★ 8.02020Joker: Put on a Happy FaceFilmSelf★ 7.92013Masterpiece: Frank Miller's The Dark Knight ReturnsFilmHimself★ 4.52005Elektra: IncarnationsFilmHimself★ 10.0