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