Mark SchiffActingBorn 20/04/1952The Bronx, New York City, New York, USAKnown ForJerry Before Seinfeld2017Funny People2009The Best of Carson, Volume 12006The Emperor's New School2006Dr. Katz, Professional Therapist19952 Stupid Dogs1993Mad About You1992Mad About You1992Empty Nest1988The Tonight Show Starring Johnny Carson1962The Tonight Show Starring Johnny Carson1962