Cliff Clavin
Cliff Clavin is a regular at the Boston bar in Cheers, portrayed by John Ratzenberger. A postal worker with a compulsive need to share facts, opinions, and dubious expertise, he serves as the bar’s resident know-it-all and one of its most recognizable comic figures.
All Cliff Clavin signatures are guaranteed by Autograph World to be authentic for life. They are also guaranteed to pass third party autograph authentication.
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