H.M. CrayonActingNo biography available.Known For7.0The Violin Case Murders19655.8The Secret of the Red Orchid1962Fan ClubNo Nerds have favorited H.M. Crayon yet — be the first.All fan clubsFrom NerdspinFilmographyActor41970Die PersonFilm★ 9.01965The Violin Case MurdersFilm★ 7.01962The Secret of the Red OrchidFilm★ 5.81958Die AbiturientinFilmProfessor Dr. Penz