Clyde Geronimi
Director
Thurl Ravenscroft
as
Big Toot
Bobby Driscoll
as
Bobby Driscoll
Frances Langford
as
Frances Langford
Luana Patten
as
Luana Patten
Joseph Barbera
Director
Jean Vander Pyl
as
Additional Characters
Thurl Ravenscroft
as
Black-haired policemen
Don Messick
as
Boo-Boo Bear / Ranger John Smith / Ranger Jones / Mugger / Yogi's conscience / the blonde-haired policemen / TV Reporter / Airport Manager
James Darren
as
Yogi Bear
Chuck Jones
Director
June Foray
as
Cindy Lou Who
Dal McKennon
as
Max
Boris Karloff
as
Narrator / The Grinch
Thurl Ravenscroft
as
Singer 'You're a Mean One, Mr. Grinch'
Clyde Geronimi
Director
Clarence Nash
as
Donald Duck
Fred Shields
as
Narrator
Sterling Holloway
as
Prof. Holloway
Thurl Ravenscroft
as
Singers
Bill Melendez
Director
Hilary Momberger
as
Sally
Bill Melendez
as
Snoopy / Woodstock
Thurl Ravenscroft
as
Vocalist
Don Ralke
as
Vocalist
Clyde Geronimi
Director
Thurl Ravenscroft
as
Black Bart
Tudor Owen
as
Knight in Crowd
Karl Swenson
as
Merlin
Norman Alden
as
Sir Kay
Hawley Pratt
Director
Judy Garland
as
Additional voices
Pamelyn Ferdin
as
Sally
Thurl Ravenscroft
as
Thing 1
Gene Morford
as
Thing 2
Hawley Pratt
Director
Eddie Albert
as
Narrator
Scatman Crothers
as
Singer
Thurl Ravenscroft
as
Singer
Irene Tedrow
as
Thneed Customer
Chuck Jones
Director
June Foray
as
Jane Kangaroo
Chuck Jones
as
Junior Kangaroo
Hans Conried
as
Narrator
Thurl Ravenscroft
as
Wickersham Brother
48%