Hans Conried
Narrator / Horton / Dr. H. Hoovey (voice)
Cast (4)
June Foray
Jane Kangaroo / Mother Who / Baby Who / Cindy Lou Who (voice)
Chuck Jones
Junior Kangaroo / Various Whos / Quizmo McKwoff / JoJo (voice)
Thurl Ravenscroft
Wickersham Brother (voice) (uncredited)
Crew (20)
Ben Washam
Director
Chuck Jones
Director
Dr. Seuss
Teleplay
Dr. Seuss
Producer
Irven Spence
Animation
Philip DeGuard
Background Designer
Irv Wyner
Background Designer
Phil Roman
Animation
Ben Washam
Animation
Carl Bell
Animation
Tom Ray
Animation
Angel Esparza
Background Designer
Eugene Poddany
Music
Richard Thompson
Animation
Chuck Jones
Producer
Maurice Noble
Production Design
Hal Ambro
Animation
George Nicholas
Animation
Don Morgan
Layout Supervisor
Don Foster
Graphic Designer