Narrator (voice)
Marvin Miller
Color Designer
Jules Engel
Supervising Animation Director
John Hubley
Director
Robert Cannon
Story
Dr. Seuss
Art Direction
William T. Hurtz
Adaptation
Bill Scott
Music
Gail Kubik
Animation
Frank Smith
Bill Melendey
Willis Pyle
Executive Producer
Stephen Bosustow
Rudy Larriva
Phil Eastman
Pat Matthews
Production Manager
Adrian Woolery