Do you remember Cliffy? He was the iconic postal worker on "Cheers," the sitcom set in Boston. Cliff Clavin is the very definition of a Mr. Know It All. There was nothing that Cliff didn’t have an ...
The character of Cheer’s customer, know-it-all mail carrier Cliff Clavin, was portrayed by actor John Ratzenberger. The trivia espousing postman was often shown interacting with friend and fellow bar ...
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