John Ratzenberger
Acting
174
Acting Credits
5
Directed
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 I...
Known For
Filmography
Toy Story 5
2026
as Hamm (voice)
Swapped
2026
as Elder Javan (voice)
Ray Gunn
2026
as (voice)
Tapawingo
2025
as Tom Roan
Inside Out 2
2024
as Fritz (voice)
Spellbound
2024
as Milo The Monster Handler (voice)
WondLa
2024
as Caruncle (voice)
Poker Face
2023
as Abe
Luck
2022
as Rootie (voice)
In Search of Tomorrow
2022
as Self - Interviewee
Monsters at Work
2021
as Yeti (voice)
Monsters at Work
2021
as Adorable (voice)
Monsters at Work
2021
as Adorable / Bernard (voice)
Monsters at Work
2021
as Bernard (voice)
Monsters at Work
2021
as Bernard / Arodable (voice)
Miracle in East Texas
2020
as Dad Everett
Onward
2020
as Construction Worker Fennwick (voice)
Toy Story 4
2019
as Hamm (voice)
Forky Asks a Question: What Is Money?
2019
as Hamm (voice)
Forky Asks a Question: What Is a Friend?
2019
as Hamm (voice)
Project: Puppies for Christmas
2019
as Daniel Nilwater
Just Roll with It
2019
as George Bennett
Bob Hearts Abishola
2019
as Hank
Forky Asks a Question
2019
as Hamm (voice)
Incredibles 2
2018
as Underminer (voice)
Shifting Gears
2018
as Conrad Baines
Pup Star: World Tour
2018
as Grandpa Growl (voice)
Pup Star: Better 2Gether
2017
as Salty (voice)
Cars 3
2017
as Mack (voice)
Coco
2017
as Juan Ortodoncia (voice)
Monkey Up
2016
as Mr. Hartz
Must See TV: An All Star Tribute to James Burrows
2016
as Self
Change of Heart
2016
as Dr. Charles Burke
Finding Dory
2016
as Husband Crab (Bill) (voice)
Pup Star
2016
as Mutt (voice)
LEGO Star Wars: The Freemaker Adventures
2016
as Major Derlin (voice)
Russell Madness
2015
as Mick Vaughn
Inside Out
2015
as Fritz (voice)
The Good Dinosaur
2015
as Earl (voice)
Toy Story at 20: To Infinity and Beyond
2015
as Self
Planes: Fire & Rescue
2014
as Brodi (voice)
The Santa Con
2014
as Warden
How Murray Saved Christmas
2014
as Officer Bender (voice)
A Christmas Mystery
2014
as Logan Walker
Grace of God
2014
as Reverend Thomas
Monsters University
2013
as Yeti (voice)
Super Buddies
2013
as Marvin 'Gramps' Livingstone
In The Name of God
2013
as Reverend Thomas
Planes
2013
as Harland (voice)
Legit
2013
as Walter Nugent
Legit
2013
as Walter
Mom
2013
as Stan
The Goldbergs
2013
as Digby Yates
WWJD II: The Woodcarver
2012
as Ernest Otto
Fixing Pete
2012
as Clayton
Brave
2012
as Gordon (voice)
Partysaurus Rex
2012
as Hamm (voice)
Matchmaker Santa
2012
as George
Local Commercial
2012
as Earl T. Barnum
Cars 2
2011
as Mack (voice)
Hawaiian Vacation
2011
as Hamm (voice)
Small Fry
2011
as Hamm (voice)
Franklin & Bash
2011
as Judge Elliot Reid
Toy Story 3
2010
as Hamm (voice)
What if...
2010
as Mike the Angel
Fish Hooks
2010
as Wilford (voice)
Buzz Lightyear Mission Logs
2010
as Hamm (voice)
Up
2009
as Construction Foreman Tom (voice)
Drop Dead Diva
2009
as Larry Kaswell
Our First Christmas
2008
as Joe Noll
WALL·E
2008
as John (voice)
The Village Barbershop
2008
as Art Leroldi
Ratatouille
2007
as Mustafa (voice)
The Pixar Story
2007
as Yeti (voice) (archive footage)
Your Friend the Rat
2007
as P.T. Flea (voice) (uncredited)
Cars
2006
as Mack / Hamm Truck / Abominable Snow Plow / P.T. Flea Car (voice)
Geared-Up
2006
Mystery Woman: Redemption
2006
as Jim Carter
Superman II: The Richard Donner Cut
2006
as Controller #1
Something New
2006
as Brian's Father (uncredited)
Hell's Kitchen
2005
as Self - Bartender & Guest Judge
Dancing with the Stars
2005
as Self - Contestant
Bones
2005
as Bill Schumacher
The Incredibles
2004
as Underminer (voice)
Rodney
2004
as John Ratzenberger
John Ratzenberger's Made in America
2004
Finding Nemo
2003
as Fish School (voice)
The Art of 'Spirited Away'
2003
as Self
NBC 75th Anniversary Special
2002
as Self
The Pennsylvania Miners' Story
2002
as Thomas 'Tucker' Foy
8 Simple Rules
2002
as Fred
Monsters, Inc.
2001
as Yeti (voice)
Determination of Death
2001
as Charlie Halloran
Disney Through The Decades
2001
Tick Tock
2000
as Clay Fairfield, P.I.
CSI: Crime Scene Investigation
2000
as Stu Kirchoff
Pigs Next Door
2000
as Ike Stump (voice)
Toy Story 2
1999
as Hamm (voice)
A Fare to Remember
1999
as Mickey
The Frasier Story
1999
as Self
A Bug's Life
1998
as P.T. Flea (voice)
Monty Python: Live at Aspen
1998
as Audience Member (uncredited)
That '70s Show
1998
as Glen
Under Pressure
1997
as Al Calavito
Dog's Best Friend
1997
as Goat (voice)
That Darn Cat
1997
as Dusty
One Night Stand
1997
as Phil
The View
1997
as Self
The Wonderful World of Disney
1997
The Story Behind 'Toy Story'
1996
as Self
Tiny Toy Stories
1996
as Hamm (voice)
Toy Story Treats
1996
as Hamm (Voice)
Sabrina, the Teenage Witch
1996
as Bob
Remember WENN
1996
as Mr. Abernathy
Toy Story
1995
as Hamm (voice)
Happily Ever After: Fairy Tales for Every Child
1995
as Hinky (voice)
The Drew Carey Show
1995
as Himself
Caroline in the City
1995
as Mr. Berman
Touched by an Angel
1994
as Merl
Sister, Sister
1994
as Gus Kilamilikimaka
Frasier
1993
as Cliff Clavin
Camp Cucamonga
1990
as Marvin Schector
The Earth Day Special
1990
as Cliff Clavin
Disneyland's 35th Anniversary Celebration
1990
as Cliff Clavin
Wings
1990
as Cliff Clavin
Blossom
1990
Captain Planet and the Planeteers
1990
as Rigger (voice)
The Simpsons
1989
as Cliff Clavin / CGI Homer Simpson (voice)
Going to the Chapel
1988
as Walt Caruso
Mickey's 60th Birthday
1988
as Cliff Clavin
She's Having a Baby
1988
as John Ratzenberger (uncredited)
Disney's Magic in the Magic Kingdom
1988
as Self
Small World
1988
as Morris Zapp
House II: The Second Story
1987
as Bill
Timestalkers
1987
as General Joe Brodsky
The Tortellis
1987
as Cliff Clavin
Combat Academy
1986
as Mr. Barnett
The Falcon and the Snowman
1985
as Detective
Protocol
1984
as Security Guard on TV
Right of Way
1983
as Policeman
Likely Stories, Vol. 4
1983
as Jersey Cop #2
Wizards and Warriors
1983
Rating Notman
1982
Battletruck
1982
as Rusty
Gandhi
1982
as American Lieutenant
Firefox
1982
as Chief Peck
St. Elsewhere
1982
as Cliff Clavin
Cheers
1982
as Cliff Clavin
Outland
1981
as Tarlow
Ragtime
1981
as Policeman
The Good Soldier
1981
as Jimmy
Reds
1981
as Communist Leader (uncredited)
Code Red
1981
Goliath Awaits
1981
as Bill Sweeney
Hill Street Blues
1981
as Phony Cop
Private Schulz
1981
as American Newsreel Commentator (voice, uncredited)
The Empire Strikes Back
1980
as Major Derlin
Motel Hell
1980
as Drummer
Superman II
1980
as Controller
Magnum, P.I.
1980
as Walt Brewster
Arabian Adventure
1979
as Achmed
Hanover Street
1979
as Sgt. John Lucas
Yanks
1979
as Cpl Cook
The Bitch
1979
as Hal Leonard
Warlords of Atlantis
1978
as Fenn
Superman
1978
as 1st Controller
Life at Stake
1978
as Vance Brand
Valentino
1977
as Newshound
Twilight's Last Gleaming
1977
as Sgt. Kopecki
A Bridge Too Far
1977
as U.S. Lieutenant
Secret Army
1977
as Staff Sergeant Dexter
The Ritz
1976
as Patron
ITV Playhouse
1967
as Tom Phillips
The Wonderful World of Disney
1954
as Cliff Clavin