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Drew Barrymore as Olive (voice) |
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Ed Asner as Santa Claus (voice) |
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Dan Castellaneta as The Postman (voice) |
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Joe Pantoliano as Martini (voice) |
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Peter MacNicol as Fido (voice) |
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Matt Groening as Arturo (voice) |
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Jay Mohr as Tim (voice) |
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Billy West as Eskimos (voice) |
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Tim Meadows as Richard Stans (voice) |
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Michael Stipe as Schnitzel (voice) |
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Tress MacNeille as Mrs. Claus / Mrs. Eskimo / Newsreporter (voice) |
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Diedrich Bader as Zookeeper (voice) |
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David Herman as Additional Voices (voice) |
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Mitch Rouse as Additional Voices (voice) |
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Kath Soucie as Additional Voices (voice) |
| Directing | Steve Moore | Director |
| Production | Nancy Juvonen | Executive Producer |
| Editing | Paul D. Calder | Editor |
| Sound | Peter Cole | Sound Re-Recording Mixer |
| Sound | David E. Stone | Supervising Sound Editor |
| Writing | Steve Young | Writer |
| Sound | Christopher Tyng | Original Music Composer |
| Production | Matt Groening | Executive Producer |
| Production | Drew Barrymore | Executive Producer |
| Production | Keith Alcorn | Producer |
| Production | Alex Johns | Producer |
| Production | Michael Stipe | Producer |
| Production | Claudia De La Roca | Executive Producer |
| Writing | J. Otto Seibold | Book |
| Writing | Vivian Walsh | Book |
| Visual Effects | John A. Davis | Animation Director |
| Production | Julie Mossberg | Casting |
| Production | Jill Anthony Thomas | Casting |
| Sound | Vanessa Theme Ament | Foley Artist |
| Sound | Vanessa Theme Ament | Foley Editor |
| Sound | Scott Schirle | Music Editor |
| Crew | J. Otto Seibold | Creative Consultant |
| Crew | Vivian Walsh | Creative Consultant |
