Thurl Ravenscroft

as Kirby (voice)

as Kirby (voice)

as Narrator (voice)

as The Black Hole (voice) (uncredited)

as Kirby (voice)

as Goblin (voice)

as Bass Vocals / Black Pot (voice) (uncredited)

as "No Dogs Allowed" (voice) (uncredited)

as Singer

as Thing 1 (voice)

as Wickersham Brother (voice) (uncredited)

as Singer of You're A Mean One Mr. Grinch (voice) (uncredited)

as Policeman (voice, uncredited)

as Black Bart (voice) (uncredited)

as Singing Hench Cat (uncredited)

as Trees (singing voice)

as Senior Spirit of Progress (voice)

as Shem / Ham / Japeth, Noah's sons

as Paul Bunyan / Chorus (voice) (as The Mellomen)

as Cyrus P. Sliderule

as Al the Gator (voice)

as Singer (voice)

as The Mellomen

as The Mellomen (voice) (uncredited)

as Johnny / Honest John the Crook

as Singing Caterpillar

as Lizard Singer (voice) (uncredited)

as Monstro the Whale (uncredited)