Narrator / Father (home video release) (voice)
Ringo Starr
Oblio's Father / Pointed Man's Right Head / King / Leaf Man / Villagers (voice)
Paul Frees
Count (voice)
Lennie Weinrib
Rock Man (voice)
Bill Martin
Count's Son (voice)
Buddy Foster
Oblio's Mother (voice)
Joan Gerber
Oblio (voice)
Mike Lookinland
Narrator / Father (second telecast)
Alan Barzman
Narrator / Father (first telecast)
Dustin Hoffman
Narrator / Father (third telecast)
Alan Thicke
Producer
Jimmy T. Murakami
Director
Fred Wolf
Animation
Original Music Composer
Harry Nilsson
Story
Songs
Editor
Rich Harrison
Production Design
Gary Lund
Production Manager
Sherm Thompson
Larry Gordon
Jerry D. Good
Carole Beers
Screenplay
Norm Lenzer
Sound Re-Recording Mixer
James L. Aicholtz
Camera Operator
Tony Rivetti Sr.
Vincent Davis
Charles Swenson
Conductor
George Aliceson Tipton
Music Arranger