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 the only voice actor to appear in 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.
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| Organization | Category | Movie |
|---|
Cheers
as Cliff Clavin
Episodes: 269
First Aired: Sep 30, 1982
Toy Story Treats
as Hamm (Voice)
Episodes: 55
First Aired: Jan 01, 1996
Legit
as Walter
Episodes: 26
First Aired: Jan 17, 2013
Legit
as Walter Nugent
Episodes: 13
First Aired: Jan 17, 2013
Pigs Next Door
as Ike Stump
Episodes: 13
First Aired: Mar 07, 2000
Small World
as Morris Zapp
Episodes: 6
First Aired: Jan 24, 1988
8 Simple Rules
as Fred
Episodes: 4
First Aired: Sep 17, 2002
Captain Planet and the Planeteers
as Rigger (voice)
Episodes: 4
First Aired: Sep 15, 1990
Monsters at Work
as Bernard (voice)
Episodes: 4
First Aired: Jul 07, 2021
Buzz Lightyear Mission Logs
as Hamm (voice)
Episodes: 3
First Aired: Mar 23, 2010
Franklin & Bash
as Judge Elliot Reid
Episodes: 3
First Aired: Jun 01, 2011
The Simpsons
as Cliff Clavin / CGI Homer Simpson (voice)
Episodes: 2
First Aired: Dec 17, 1989
Monsters at Work
as Adorable (voice)
Episodes: 2
First Aired: Jul 07, 2021
Goliath Awaits
as Bill Sweeney
Episodes: 2
First Aired: Nov 11, 1981
Just Roll with It
as George Bennett
Episodes: 2
First Aired: Jun 14, 2019
WondLa
as Caruncle (voice)
Episodes: 2
First Aired: Jun 27, 2024
That '70s Show
as Glen
Episodes: 1
First Aired: Aug 23, 1998
Touched by an Angel
as Merl
Episodes: 1
First Aired: Sep 21, 1994
Wings
as Cliff Clavin
Episodes: 1
First Aired: Apr 19, 1990
Frasier
as Cliff Clavin
Episodes: 1
First Aired: Sep 16, 1993
Rodney
as John Ratzenberger
Episodes: 1
First Aired: Sep 21, 2004
Drop Dead Diva
as Larry Kaswell
Episodes: 1
First Aired: Jul 12, 2009
Monsters at Work
as Yeti (voice)
Episodes: 1
First Aired: Jul 07, 2021
Monsters at Work
as Adorable / Bernard (voice)
Episodes: 1
First Aired: Jul 07, 2021
CSI: Crime Scene Investigation
as Stu Kirchoff
Episodes: 1
First Aired: Oct 06, 2000
Mom
as Stan
Episodes: 1
First Aired: Sep 23, 2013
Sabrina, the Teenage Witch
as Bob
Episodes: 1
First Aired: Sep 27, 1996
Secret Army
as Staff Sergeant Dexter
Episodes: 1
First Aired: Sep 07, 1977
The Detectives
as Edsel
Episodes: 1
First Aired: Jan 27, 1993
Fish Hooks
as Wilford (voice)
Episodes: 1
First Aired: Sep 03, 2010
Happily Ever After: Fairy Tales for Every Child
as Hinky (voice)
Episodes: 1
First Aired: Mar 12, 1995
LEGO Star Wars: The Freemaker Adventures
as Major Derlin (voice)
Episodes: 1
First Aired: Jun 20, 2016
The Goldbergs
as Digby Yates
Episodes: 1
First Aired: Sep 24, 2013
Monsters at Work
as Bernard / Arodable (voice)
Episodes: 1
First Aired: Jul 07, 2021
Bones
as Bill Schumacher
Episodes: 1
First Aired: Sep 13, 2005
Poker Face
as Abe
Episodes: 1
First Aired: Jan 26, 2023
Caroline in the City
as Mr. Berman
Episodes: 1
First Aired: Sep 21, 1995
Bob Hearts Abishola
as Hank
Episodes: 1
First Aired: Sep 23, 2019
John Ratzenberger's Made in America
Episodes: 90
First Aired: Jan 06, 2004
Dancing with the Stars
as Self - Contestant
Episodes: 14
First Aired: Jun 01, 2005
Sister, Sister
Episodes: 2
First Aired: Apr 01, 1994
The View
as Self
Episodes: 2
First Aired: Aug 11, 1997
St. Elsewhere
Episodes: 1
First Aired: Oct 26, 1982
Magnum, P.I.
Episodes: 1
First Aired: Dec 11, 1980
Hill Street Blues
Episodes: 1
First Aired: Jan 15, 1981
Blossom
Episodes: 1
First Aired: Jul 05, 1990
Wizards and Warriors
Episodes: 1
First Aired: Feb 26, 1983
The Wonderful World of Disney
Episodes: 1
First Aired: Sep 28, 1997
Hell's Kitchen
as Self
Episodes: 1
First Aired: May 30, 2005
Code Red
Episodes: 1
First Aired: Sep 20, 1981
The Drew Carey Show
as Himself
Episodes: 1
First Aired: Sep 13, 1995
Popularity History
| Year | Month | Avg | Max | Min |
|---|---|---|---|---|
| 2024 | 5 | 18 | 18 | 18 |
| 2024 | 6 | 18 | 30 | 11 |
| 2024 | 7 | 27 | 54 | 9 |
| 2024 | 8 | 21 | 40 | 13 |
| 2024 | 9 | 16 | 30 | 7 |
| 2024 | 10 | 11 | 18 | 7 |
| 2024 | 11 | 10 | 21 | 5 |
| 2024 | 12 | 15 | 23 | 9 |
| 2025 | 1 | 23 | 38 | 12 |
| 2025 | 2 | 13 | 24 | 3 |
| 2025 | 3 | 7 | 22 | 1 |
| 2025 | 4 | 1 | 3 | 1 |
| 2025 | 5 | 3 | 5 | 1 |
| 2025 | 6 | 1 | 3 | 1 |
| 2025 | 7 | 1 | 2 | 1 |
| 2025 | 8 | 4 | 15 | 0 |
Trending Rank
| Year | Month | Avg Rank | Max Rank |
|---|---|---|---|
| 2024 | 5 | 1110 | 1110 |
| 2024 | 6 | 941 | 862 |
| 2024 | 7 | 790 | 682 |
| 2025 | 2 | 673 | 392 |