Gabe Kaplan is best known for his role as Gabe Kotter in the 1970s sitcom Welcome Back, Kotter. He also plays poker frequently and is a commentator for poker events and televised p...view moreGabe Kaplan is best known for his role as Gabe Kotter in the 1970s sitcom Welcome Back, Kotter. He also plays poker frequently and is a commentator for poker events and televised poker shows. view less