John Ratzenberger

as Hamm (voice)

as Elder Javan (voice)

as Milo The Monster Handler (voice)

as Rootie (voice)

as Self - Interviewee

as Construction Worker Fennwick (voice)

as Hamm (voice)

as Hamm (voice)

as Grandpa Growl (voice)

as Conrad Baines

as Mutt (voice)

as Dr. Charles Burke

as Mr. Hartz

as Self

as Earl (voice)

as Mick Vaughn

as Warden

as Logan Walker

as George

as Hamm (voice)

as Gordon (voice)

as Ernest Otto

as Clayton

as Hamm (voice)

as Hamm (voice)

as Mike the Angel

as Hamm (voice)

as Construction Foreman Tom (voice)

as Joe Noll

as John (voice)

as Art Leroldi

as P.T. Flea (voice) (uncredited)

as Mustafa (voice)

as Jim Carter

as Controller #1

as Mack / Hamm Truck / Abominable Snow Plow / P.T. Flea Car (voice)

as Yeti (voice)

as Clay Fairfield, P.I.

as Hamm (voice)

as P.T. Flea (voice)

as Audience Member (uncredited)

as Phil

as Al Calavito

as Dusty

as Self

as Hamm (voice)

as Marvin Schector

as Bill

as General Joe Brodsky

as Policeman

as Rusty

as Tarlow

as Drummer

as Hal Leonard

as Cpl Cook

as Achmed

as Sgt. John Lucas

as Fenn