John Ratzenberger
Known For
Acting
Gender
Male
Birthday
Apr 6, 1947 (79 years old)
Place of Birth
Bridgeport, Connecticut, USA
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.
Known For
| 2026 | Toy Story 5Hamm (voice) | |
| 2026 | Swapped(voice) | |
| 2025 | TapawingoTom Roan | |
| 2024 | Inside Out 2Fritz (voice) | |
| 2024 | SpellboundMilo The Monster Handler (voice) | |
| 2024 | WondLaCaruncle (voice) | |
| 2023 | Poker FaceAbe | |
| 2022 | LuckRootie (voice) | |
| 2022 | In Search of TomorrowSelf - Interviewee | |
| 2021 | Monsters at WorkYeti (voice) | |
| 2021 | Monsters at WorkAdorable (voice) | |
| 2021 | Monsters at WorkAdorable / Bernard (voice) | |
| 2021 | Monsters at WorkBernard (voice) | |
| 2021 | Monsters at WorkBernard / Arodable (voice) | |
| 2020 | Miracle in East TexasDad Everett | |
| 2020 | OnwardConstruction Worker Fennwick (voice) | |
| 2019 | Toy Story 4Hamm (voice) | |
| 2019 | Forky Asks a Question: What Is Money?Hamm (voice) | |
| 2019 | Forky Asks a Question: What Is a Friend?Hamm (voice) | |
| 2019 | Project: Puppies for ChristmasDaniel Nilwater | |
| 2019 | Just Roll with ItGeorge Bennett | |
| 2019 | Bob Hearts AbisholaHank | |
| 2018 | Incredibles 2Underminer (voice) | |
| 2018 | Shifting GearsConrad Baines | |
| 2018 | Pup Star: World TourGrandpa Growl (voice) | |
| 2017 | Pup Star: Better 2GetherSalty (voice) | |
| 2017 | Cars 3Mack (voice) | |
| 2017 | CocoJuan Ortodoncia (voice) | |
| 2016 | Monkey UpMr. Hartz | |
| 2016 | Must See TV: An All Star Tribute to James BurrowsSelf | |
| 2016 | Change of HeartDr. Charles Burke | |
| 2016 | Finding DoryHusband Crab (Bill) (voice) | |
| 2016 | Pup StarMutt (voice) | |
| 2016 | LEGO Star Wars: The Freemaker AdventuresMajor Derlin (voice) | |
| 2015 | Russell MadnessMick Vaughn | |
| 2015 | Inside OutFritz (voice) | |
| 2015 | The Good DinosaurEarl (voice) | |
| 2015 | Toy Story at 20: To Infinity and BeyondSelf | |
| 2014 | Planes: Fire & RescueBrodi (voice) | |
| 2014 | The Santa ConWarden | |
| 2014 | How Murray Saved ChristmasOfficer Bender (voice) | |
| 2014 | A Christmas MysteryLogan Walker | |
| 2014 | Grace of GodReverend Thomas | |
| 2014 | The Santa ConWarden Jeffrey Mitchell | |
| 2013 | Monsters UniversityYeti (voice) | |
| 2013 | Super BuddiesMarvin 'Gramps' Livingstone | |
| 2013 | In The Name of GodReverend Thomas | |
| 2013 | PlanesHarland (voice) | |
| 2013 | LegitWalter Nugent | |
| 2013 | LegitWalter | |
| 2013 | MomStan | |
| 2013 | The GoldbergsDigby Yates | |
| 2012 | WWJD II: The WoodcarverErnest Otto | |
| 2012 | Fixing PeteClayton | |
| 2012 | BraveGordon (voice) | |
| 2012 | Partysaurus RexHamm (voice) | |
| 2012 | Matchmaker SantaGeorge | |
| 2012 | Local CommercialEarl T. Barnum | |
| 2011 | Cars 2Mack (voice) | |
| 2011 | Hawaiian VacationHamm (voice) | |
| 2011 | Small FryHamm (voice) | |
| 2011 | Franklin & BashJudge Elliot Reid | |
| 2010 | Toy Story 3Hamm (voice) | |
| 2010 | What if...Mike the Angel | |
| 2010 | Fish HooksWilford (voice) | |
| 2010 | Buzz Lightyear Mission LogsHamm (voice) | |
| 2009 | UpConstruction Foreman Tom (voice) | |
| 2009 | Drop Dead DivaLarry Kaswell | |
| 2008 | Our First ChristmasJoe Noll | |
| 2008 | WALL·EJohn (voice) | |
| 2008 | The Village BarbershopArt Leroldi | |
| 2007 | RatatouilleMustafa (voice) | |
| 2007 | The Pixar StoryYeti (voice) (archive footage) | |
| 2007 | Your Friend the RatP.T. Flea (voice) (uncredited) | |
| 2006 | CarsMack / Hamm Truck / Abominable Snow Plow / P.T. Flea Car (voice) | |
| 2006 | Geared-Up | |
| 2006 | Mystery Woman: RedemptionJim Carter | |
| 2006 | Superman II: The Richard Donner CutController #1 | |
| 2006 | Something NewBrian's Father (uncredited) | |
| 2005 | Hell's KitchenSelf - Bartender & Guest Judge | |
| 2005 | Dancing with the StarsSelf - Contestant | |
| 2005 | BonesBill Schumacher | |
| 2004 | The IncrediblesUnderminer (voice) | |
| 2004 | RodneyJohn Ratzenberger | |
| 2004 | John Ratzenberger's Made in America | |
| 2003 | Finding NemoFish School (voice) | |
| 2003 | The Art of 'Spirited Away'Himself | |
| 2002 | NBC 75th Anniversary SpecialSelf | |
| 2002 | The Pennsylvania Miners' StoryThomas 'Tucker' Foy | |
| 2002 | 8 Simple RulesFred | |
| 2001 | Monsters, Inc.Yeti (voice) | |
| 2001 | Determination of DeathCharlie Halloran | |
| 2001 | Disney Through The Decades | |
| 2000 | Tick TockClay Fairfield, P.I. | |
| 2000 | CSI: Crime Scene InvestigationStu Kirchoff | |
| 2000 | Pigs Next DoorIke Stump (voice) | |
| 1999 | Toy Story 2Hamm (voice) | |
| 1999 | A Fare to RememberMickey | |
| 1999 | The Frasier StorySelf | |
| 1998 | A Bug's LifeP.T. Flea (voice) | |
| 1998 | Monty Python: Live at AspenAudience Member (uncredited) | |
| 1998 | That '70s ShowGlen | |
| 1997 | Under PressureAl Calavito | |
| 1997 | Dog's Best FriendGoat (voice) | |
| 1997 | That Darn CatDusty | |
| 1997 | One Night StandPhil | |
| 1997 | The ViewSelf | |
| 1997 | The Wonderful World of Disney | |
| 1996 | The Story Behind 'Toy Story'Self | |
| 1996 | Tiny Toy StoriesHamm (voice) | |
| 1996 | Toy Story TreatsHamm (Voice) | |
| 1996 | Sabrina, the Teenage WitchBob | |
| 1996 | Remember WENNMr. Abernathy | |
| 1995 | Toy StoryHamm (voice) | |
| 1995 | Happily Ever After: Fairy Tales for Every ChildHinky (voice) | |
| 1995 | The Drew Carey ShowHimself | |
| 1995 | Caroline in the CityMr. Berman | |
| 1994 | Touched by an AngelMerl | |
| 1994 | Sister, SisterGus Kilamilikimaka | |
| 1993 | FrasierCliff Clavin | |
| 1990 | Camp CucamongaMarvin Schector | |
| 1990 | Disneyland's 35th Anniversary SpecialSelf | |
| 1990 | The Earth Day SpecialCliff Clavin | |
| 1990 | WingsCliff Clavin | |
| 1990 | Blossom | |
| 1990 | Captain Planet and the PlaneteersRigger (voice) | |
| 1989 | The SimpsonsCliff Clavin / CGI Homer Simpson (voice) | |
| 1988 | Going to the ChapelWalt Caruso | |
| 1988 | Mickey's 60th BirthdayCliff Clavin | |
| 1988 | She's Having a BabyJohn Ratzenberger (uncredited) | |
| 1988 | Disney's Magic in the Magic KingdomSelf | |
| 1988 | Small WorldMorris Zapp | |
| 1987 | House II: The Second StoryBill | |
| 1987 | TimestalkersGeneral Joe Brodsky | |
| 1987 | The TortellisCliff Clavin | |
| 1986 | Combat AcademyMr. Barnett | |
| 1985 | The Falcon and the SnowmanDetective | |
| 1984 | ProtocolSecurity Guard on TV | |
| 1983 | Right of WayPoliceman | |
| 1983 | Likely Stories, Vol. 4 | |
| 1983 | Wizards and Warriors | |
| 1982 | Rating Notman | |
| 1982 | BattletruckRusty | |
| 1982 | GandhiAmerican Lieutenant | |
| 1982 | FirefoxChief Peck | |
| 1982 | St. ElsewhereCliff Clavin | |
| 1982 | CheersCliff Clavin | |
| 1981 | OutlandTarlow | |
| 1981 | RagtimePoliceman | |
| 1981 | The Good SoldierJimmy | |
| 1981 | RedsCommunist Leader (uncredited) | |
| 1981 | Code Red | |
| 1981 | Goliath AwaitsBill Sweeney | |
| 1981 | Hill Street BluesPhony Cop | |
| 1981 | Private SchulzAmerican Newsreel Commentator (voice, uncredited) | |
| 1980 | The Empire Strikes BackMajor Derlin | |
| 1980 | Motel HellDrummer | |
| 1980 | Superman IIController | |
| 1980 | Magnum, P.I.Walt Brewster | |
| 1979 | Arabian AdventureAchmed | |
| 1979 | Hanover StreetSgt. John Lucas | |
| 1979 | YanksCpl Cook | |
| 1979 | The BitchHal Leonard | |
| 1978 | Warlords of AtlantisFenn | |
| 1978 | Superman1st Controller | |
| 1977 | ValentinoNewshound | |
| 1977 | Twilight's Last GleamingSgt. Kopecki | |
| 1977 | A Bridge Too FarU.S. Lieutenant | |
| 1977 | Secret ArmyStaff Sergeant Dexter | |
| 1976 | The RitzPatron | |
| - | Titleist: Made in America | |
| - | Ray Gunn(voice) | |
| - | Cars: Lightning RacersMack (voice) |
| 1996 | PearlDirector | |
| 1994 | Sister, SisterDirector | |
| 1994 | Madman of the PeopleDirector | |
| 1990 | Evening ShadeDirector | |
| 1982 | CheersDirector |














