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Don Messick as Scooby-Doo (voice) (archive footage) |
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Casey Kasem as Shaggy Rogers (voice) (archive footage) |
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Frank Welker as Fred Jones (voice) (archive footage) |
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Heather North as Daphne Blake (voice) (archive footage) |
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Nicole Jaffe as Velma Dinkley (voice) (archive footage) |
