
Biography
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 voice of Hamm in Toy Story, and he has voiced Pixar characters in films and video games ever since. From 2004 to 2008 he hosted the TV documentary series Made in America. Outside of acting, he has promoted American entrepreneurship and manufacturing, and campaigned for several Republican candidates.
Filmography50+ titles

Swapped

Star Wars: Episode V - The Empire Strikes Back

Coco

Toy Story 3

Bones

WALL·E

Up

Toy Story

The Simpsons

Inside Out

Monsters, Inc.

That '70s Show

Ratatouille

Finding Nemo

Remember WENN

Sabrina, the Teenage Witch

Rodney

Luck

Drop Dead Diva

The Incredibles

Frasier

Secret Army

Onward

The Pixar Story

CSI: Crime Scene Investigation

Toy Story 2

Gandhi

Cheers

Hill Street Blues

WondLa

Inside Out 2

Poker Face

Bob Hearts Abishola

Toy Story 4

Incredibles 2

The Goldbergs

The Village Barbershop

Superman II: The Richard Donner Cut

Mom

Legit

Franklin & Bash

Magnum, P.I.

Monsters at Work

Touched by an Angel

Superman

A Bridge Too Far

Monsters University

Toy Story Toons: Partysaurus Rex

Monty Python: Live at Aspen

Sister, Sister