Leon HolsterActingNo biography available.Known For6.4Seeing Red: Stories of American Communists1983A Voyage to Arcturus1970Fan ClubNo Nerds have favorited Leon Holster yet — be the first.All fan clubsFrom NerdspinFilmographyActor21983Seeing Red: Stories of American CommunistsFilmVoice over (voice) (as Leon Hollster)★ 6.41970A Voyage to ArcturusFilm