John MarkusWritingNo biography available.Known For7.0The Cosby Show19847.8The Larry Sanders Show19927.1Kristin2001Fan ClubNo Nerds have favorited John Markus yet — be the first.All fan clubsFrom NerdspinFilmographyWriting4Actor2Production2Creator21992The Larry Sanders ShowTVWriter • 90 episodes★ 7.81984The Cosby ShowTVWriter • 197 episodes★ 7.01982The FactsFilmTeleplay1978TaxiTVWriter • 1 episodes★ 7.3
