Chip ZienActingMarch 20, 1947 (79 years old)Milwaukee, Wisconsin, USAPopularity: 1IMDbBiographyChip Zien is an American stage and screen actor. He is a graduate from the University of Pennsylvania, where he was the president of "Mask & Wig", the nation's oldest all-male collegiate musical comedy troupe.Also Known AsJerome Herbert ZienKnown For7.3TrendingLaw & OrderHomeless Man7.3TrendingLaw & OrderMr. Green7.3TrendingLaw & OrderDefense Attorney Steven Cromwell7.6TrendingCSI: Crime Scene InvestigationLawyer8.4Chicago P.D.Judge Lurman7.6The Good WifeJudge Lee Sutman7.6CheersJeff Warren8.0GemHouse of CardsDr. Charles Rosen7.0BullProfessor Jameson8.0GhostsLenny7.5Judging AmyDr. Ken Baker6.8WingsBippy the ClownPhotos of Chip ZienFilmographyMovies24TV Shows32AllCast24CrewBrowse All2020s3.0Simchas and SorrowsMortimer2010s5.6Little EvilStepdad Therapist6.0Approaching a BreakthroughDr. Zeitland8.0Sondheim! The Birthday ConcertSelf2000s4.2Rosencrantz and Guildenstern Are Undead7.1United 93Mark Rothenberg1990s5.0Breakfast of ChampionsAndy Wojeckowzski6.2Snake EyesMickey Alter6.3The SiegeChief of Staff8.5Cagney & Lacey: True ConvictionsAssistant District Attorney Trayne7.5Cagney & Lacey: The View Through the Glass CeilingAssistant DA Douglas Trayne6.1The Real ShlemielTreitel / The Donkey (voice)Anyone Can Whistle: Live at Carnegie HallTreasurer CooleyA Tribute to Stephen Sondheim5.9Mrs. Parker and the Vicious CircleFranklin P. Adams5.6Quiet KillerDr. Lionel Katz8.1Into the WoodsBaker1980s5.7Hello AgainReporter #45.4Howard the DuckHoward T. Duck (voice)6.1Grace QuigleyDr. Herman3.2The House of GodEat-My-Dust-EddieOh, Boy! Babies!Jake1970s6.7The RoseReporterTBAHoward the Doc or: How I Learned to Start Quacking and Love the BombSelf