John Ratzenberger

About

John Dezso Ratzenberger is an American actor, voice actor, director, producer, writer and entrepreneur. He is one of the most successful actors of all time in terms of box-office receipts. Ratzenberger is best known for portraying Cliff Clavin on the popular comedy series Cheers, for which he earned two Primetime Emmy nominations. He is also known being a voice actor appearing in almost every Pixar Animation Studios feature film, including Hamm in the Toy Story franchise, The Underminer in The Incredibles franchise, and Mack in the Cars franchise. Ratzenberger began his entertainment career while living in London in the 1970s. He had minor film and television roles throughout the late 70s and early 1980s before creating, and then landing, the role of the know-it-all mailman Cliff Clavin on Cheers, a role he portrayed throughout the show's eleven seasons. His first Pixar role was the...

Known for

The SimpsonsSeries • 1989CSI: Crime Scene InvestigationSeries • 2000BonesSeries • 2005Toy Story 5Movie • 2026FrasierSeries • 1993CheersSeries • 1982The GoldbergsSeries • 2013Magnum, P.I.Series • 1980Sabrina, the Teenage WitchSeries • 1996That '70s ShowSeries • 1998CocoMovie • 2017MomSeries • 2013Hill Street BluesSeries • 1981St. ElsewhereSeries • 1982WingsSeries • 1990Inside Out 2Movie • 2024Touched by an AngelSeries • 1994Inside OutMovie • 2015SwappedMovie • 2026ITV PlayhouseSeries • 1967Sister, SisterSeries • 1994Toy StoryMovie • 1995Drop Dead DivaSeries • 2009Cars 2Movie • 2011