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John Ratzenberger Cheers

Naughty But Nice Rob

Actor Reminisces About Being On 'Cheers' | Naughty But Nice Rob | Posted 04.24.2012 | Celebrity

John Ratzenberger, who played Cliff on "Cheers" for 11 years, credits the TV show's long run to the talents of its writers. He also says he hopes to p...