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.
Cliff Clavin / CGI Homer Simpson (voice)
Bill Schumacher
Self - Contestant
Stu Kirchoff
Self
Cliff Clavin
Glen
Digby Yates
Bob
Fritz (voice)
Himself
Stan
Walt Brewster
Merl
Cliff Clavin
Rigger (voice)
Fred
Cliff Clavin
Hamm (voice)
Fritz (voice)
Mr. Berman
Hank
Juan Ortodoncia (voice)
Yeti (voice)
Hamm (voice)
Mustafa (voice)
Fish School (voice)
Underminer (voice)
Larry Kaswell
John (voice)
Rootie (voice)
Gordon (voice)
Milo The Monster Handler (voice)
P.T. Flea (voice)
Construction Foreman Tom (voice)
Mack (voice)
Mack / Hamm Truck / Abominable Snow Plow / P.T. Flea Car (voice)
Major Derlin (voice)
Wilford (voice)
George Bennett
Yeti (voice)
Hamm (voice)
Hamm (voice)
Mack (voice)
Construction Worker Fennwick (voice)
Yeti (voice)
Adorable (voice)
Adorable / Bernard (voice)
Bernard (voice)
Bernard / Arodable (voice)
Judge Elliot Reid
Hinky (voice)
Abe
Underminer (voice)
1st Controller
Earl (voice)
Hamm (Voice)
Major Derlin
Caruncle (voice)
Mr. Abernathy
Staff Sergeant Dexter
Controller
American Lieutenant
U.S. Lieutenant
John Ratzenberger
Husband Crab (Bill) (voice)
Edsel
Hamm (voice)
Self
Hamm (voice)
Policeman
Cliff Clavin
Harland (voice)
Detective
Walter Nugent
Walter
Controller #1
Self
Security Guard on TV
Newshound
Hamm (voice)
Dusty
Salty (voice)
Drummer
Cliff Clavin
Cpl Cook
Bill
Brodi (voice)
Mike the Angel
Fenn
Sgt. Kopecki
Sgt. John Lucas
Marvin Schector
Mr. Barnett
General Joe Brodsky
Achmed
Self
Warden
Warden Jeffrey Mitchell
Officer Bender (voice)
Self
Patron
Grandpa Growl (voice)
Hamm (voice)
Al Calavito
Ike Stump
Mutt (voice)
Goat (voice)
Hal Leonard
Clayton
George
Mickey
Policeman
Self
Tarlow
Rusty
Clay Fairfield, P.I.
Mr. Hartz
Bill Sweeney
Conrad Baines
Brian's Father (uncredited)
Audience Member (uncredited)
Joe Noll
Dad Everett
Jim Carter
Chief Peck
Logan Walker
Yeti (voice) (archive footage)
Ernest Otto
Communist Leader (uncredited)
Charlie Halloran
Reverend Thomas
Hamm (voice)
(voice)
Dr. Charles Burke
Marvin 'Gramps' Livingstone
Hamm (voice)
Hamm (voice)
P.T. Flea (voice) (uncredited)
Tom Roan
Morris Zapp
Self
Phil
Hamm (voice)
John Ratzenberger (uncredited)
Himself
Jimmy
Art Leroldi
Hamm (voice)
Mick Vaughn
Self - Interviewee
(voice)
Earl T. Barnum
Daniel Nilwater
Self