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Gabe Kaplan, who played Mr. Kotter on the 1970s show 'Welcome Back, Kotter,' went onto star in the series 'Lewis and Clark' in the early 1980s and also had parts in shows such as 'Murder, She Wrote.' He released a book, 'Kotter's Back' in 2007.
An avid poker player, Kaplan worked as a broadcaster for the World Series of Poker on ESPN in 1997. He also provided commentary for the National Heads-Up Poker Challenge on CNBC in 2005.
( Photo / ABC / Poker.net)