Frank Welker Scooby-Doo / Fred Jones (voice) (archive footage) |
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Casey Kasem Shaggy Rogers (voice) (archive footage) |
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Grey DeLisle Daphne Blake (voice) (archive footage) |
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Mindy Cohn Velma Dinkley (voice) (archive footage) |
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Miranda Cosgrove Miranda Wright (voice) (archive footage) |
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Jeff Bennett General Niedermeyer (voice) (archive footage) |
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James Arnold Taylor Frankie Martin / Shawn (voice) (archive footage) |
Production | Joseph Barbera | Executive Producer |
Production | Rich Dickerson | Researcher |