John Ratzenberger

John Dezso Ratzenberger is an American actor. He is best known for playing the character Cliff Clavin on the comedy series Cheers, for which he earned two Primetime Emmy nominations. Ratzenberger also played a role in the short-lived spin-off The Tortellis and in an episode of Wings, which was made by the same creators. He has voiced various characters in several Pixar animated feature films including Hamm in the Toy Story franchise, The Abominable Snowman in the Monsters, Inc. franchise, Mack in the Cars franchise, The Underminer in The Incredibles franchise, Fritz in the Inside Out franchise, and many others.

6 April 1947

Born on the same birth date (6 April 1947): André Weinfeld • Mike Worboys

Born on the same birth day (6 April): Aaron Curry (American football) • Angeliki Laiou • Bison Dele • Christopher Allsopp • Felix-Raymond-Marie Rouleau • Helen Berman • John Pizzarelli • Max Clifford • Michaël Ciani • Mitsuru Nagata • Peyton List (actress, born 1998) • Rory Bremner • Spencer Wells • Zach Braff

Born in the same month (April 1947): Bob Massie • Cathy Smith • Claude Dubois • Emmylou Harris • Finn Kalvik • Florian Schneider • Jeffrey DeMunn • Johan Cruyff • Lev Bulat • Mats Odell • Nick Greiner • Paul Fiddes • Ray Fosse • Tommy James • Willy Chirino