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Frank Welker as Fred Jones / Scooby-Doo (voice) |
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Mindy Cohn as Velma Dinkley (voice) |
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Matthew Lillard as Shaggy Rogers (voice) |
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Grey DeLisle as Daphne Blake (voice) |
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Dee Bradley Baker as (voices) |
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Carlos Alazraqui as Havros Menkle / Clete the Janitor (voice) |
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Crispin Freeman as Fabian Men (voice) |
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Fred Tatasciore as Sinister Snowman / Santa Claus (voice) |
| Writing | Michael Ryan | Writer |
| Directing | Victor Cook | Director |
| Art | Tristin Cole | Background Designer |
| Production | Victor Cook | Producer |
| Sound | Robert J. Kral | Original Music Composer |
| Production | Sam Register | Executive Producer |
