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.
116 movies · 52 shows
Toy Story 5
2026·7.4
Swapped
2026·8.9
Tapawingo
2025·5.0
Spellbound
2024·6.6
Inside Out 2
2024·7.5
Luck
2022·7.8
In Search of Tomorrow
2022·6.6
Onward
2020·7.6
Miracle in East Texas
2020·4.0
Forky Asks a Question: What Is a Friend?
2019·6.2
Forky Asks a Question: What Is Money?
2019·6.0
Toy Story 4
2019·7.5
Project: Puppies for Christmas
2019·4.0
Incredibles 2
2018·7.5
Pup Star: World Tour
2018·5.9
Shifting Gears
2018·6.5
Coco
2017·8.2
Pup Star: Better 2Gether
2017·6.2
Cars 3
2017·6.9
Pup Star
2016·5.3
Finding Dory
2016·7.0
Change of Heart
2016·6.4
Must See TV: An All Star Tribute to James Burrows
2016·4.0
Monkey Up
2016·5.1
Toy Story at 20: To Infinity and Beyond
2015·7.1
The Good Dinosaur
2015·6.7
Inside Out
2015·7.9
Russell Madness
2015·5.2
The Santa Con
2014·5.8
How Murray Saved Christmas
2014·6.3
A Christmas Mystery
2014·5.4
Planes: Fire & Rescue
2014·6.2
Grace of God
2014·0.0
In The Name of God
2013·5.6
Planes
2013·5.9
Super Buddies
2013·6.0
Monsters University
2013·7.1
Matchmaker Santa
2012·5.7
Partysaurus Rex
2012·7.1
Brave
2012·7.0
WWJD II: The Woodcarver
2012·6.3
Fixing Pete
2012·5.1
Local Commercial
2012·0.0
Small Fry
2011·6.9
Hawaiian Vacation
2011·7.0
Cars 2
2011·6.2
What if...
2010·6.9
Toy Story 3
2010·7.8
Up
2009·8.0
Our First Christmas
2008·5.3
WALL·E
2008·8.1
The Village Barbershop
2008·7.4
Your Friend the Rat
2007·6.8
The Pixar Story
2007·7.5
Ratatouille
2007·7.8
Geared-Up
2006·0.0
Mystery Woman: Redemption
2006·6.7
Superman II: The Richard Donner Cut
2006·7.4
Cars
2006·7.0
Something New
2006·6.4
The Incredibles
2004·7.7
Finding Nemo
2003·7.8
The Art of 'Spirited Away'
2003·8.2
NBC 75th Anniversary Special
2002·6.0
The Pennsylvania Miners' Story
2002·7.0
Monsters, Inc.
2001·7.9
Determination of Death
2001·5.0
Disney Through The Decades
2001·0.0
Tick Tock
2000·4.4
Toy Story 2
1999·7.6
A Fare to Remember
1999·5.0
The Frasier Story
1999·8.0
A Bug's Life
1998·7.0
Monty Python: Live at Aspen
1998·7.1
One Night Stand
1997·5.6
Under Pressure
1997·5.5
Dog's Best Friend
1997·3.0
That Darn Cat
1997·5.0
The Story Behind 'Toy Story'
1996·7.5
Tiny Toy Stories
1996·6.7
Toy Story
1995·8.0
Camp Cucamonga
1990·4.8
Disneyland's 35th Anniversary Celebration
1990·6.0
The Earth Day Special
1990·6.1
Mickey's 60th Birthday
1988·6.8
Going to the Chapel
1988·5.3
Disney's Magic in the Magic Kingdom
1988·8.0
She's Having a Baby
1988·5.9
House II: The Second Story
1987·5.6
Timestalkers
1987·5.4
Combat Academy
1986·5.5
The Falcon and the Snowman
1985·6.4
Protocol
1984·5.4
Right of Way
1983·7.5
Likely Stories, Vol. 4
1983·10.0
Gandhi
1982·7.6
Firefox
1982·6.1
Rating Notman
1982·7.0
Battletruck
1982·4.6
Reds
1981·6.9
Ragtime
1981·7.0
Outland
1981·6.4
The Good Soldier
1981·5.8
Superman II
1980·6.8
Motel Hell
1980·5.8
The Empire Strikes Back
1980·8.4
The Bitch
1979·4.5
Yanks
1979·5.9
Arabian Adventure
1979·5.9
Hanover Street
1979·5.6
Superman
1978·7.2
Warlords of Atlantis
1978·5.7
Valentino
1977·5.8
A Bridge Too Far
1977·7.2
Twilight's Last Gleaming
1977·6.5
The Ritz
1976·6.0