Throwback!: See the Cast of 'Welcome Back, Kotter' Then and Now!

Gabe Kaplan
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Gabe Kaplan (Gabe Kotter)

After his lead role on Welcome Back, Kotter, Gabe, now 71, appeared on the television series Lewis & Clark , as well as in films Fast Break, Nobody's Perfekt and The Grand. He is now a champion poker player.