Cheers, the beloved sitcom, welcomed many famous faces over its 11 seasons. From politicians to comedians, these guests made their mark. Let's count down the top 10 who stood out.

Senator John Kerry's self-deprecating humor in season 10 was a highlight. Carol Kane's portrayal of Amanda, one of Sam's intense girlfriends, in season 3 added depth to the character. John Cleese's role as Sam and Diane's marriage counselor in season 5 brought his Monty Python wit. Marcia Cross' appearance as Rebecca's sister in season 7 gave insight into Rebecca's past. Christopher Lloyd's painter character in season 2 caused Sam and Diane's first breakup. Kate Mulgrew's local politician role in season 4 showed a different side of Sam. Lisa Kudrow's community theater partner in season 11 brought drama to Woody's life. Alex Trebek's Jeopardy! appearance in season 12 was a classic episode. Wade Boggs' brief but memorable visit in season 6 tied up a "Bar Wars" episode. Lastly, Harry Anderson's recurring role as the conman Harry the Hat made him the show's best guest star.

These guests added variety and humor, making Cheers even more enjoyable.

The Top 10 Guest Stars Who Stole the Show on Cheers

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