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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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Indira Stefanianna as Daphne Blake (voice) (archive footage) |
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Nicole Jaffe as Velma Dinkley (voice) (archive footage) |
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Marilyn Schreffler as (voice) (archive footage) |
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Michael Bell as (voice) (archive footage) |
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Vic Perrin as Additional Voices (voice) (archive footage) (archive footage) |
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Jean Vander Pyl as Additional Voices (voice) (archive footage) |
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Lennie Weinrib as Additional Voices (voice) (archive footage) |
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Hal Smith as Additional Voices (voice) (archive footage) |
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John Stephenson as Workers / Additional Voices (voice) (archive footage) |
