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Scott Innes as Scooby-Doo / Shaggy (voice) |
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Grey DeLisle as Daphne (voice) |
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B.J. Ward as Velma (voice) |
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Frank Welker as Fred (voice) |
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Gary Anthony Sturgis as Phantom Virus (voice) |
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Joe Alaskey as Wembley (voice) |
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Bob Bergen as Eric (voice) |
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Tom Kane as Professor Kaufman (voice) |
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Mikey Kelley as Bill (voice) |
| Directing | Jim Stenstrum | Director |
| Writing | Mark Turosz | Writer |
| Production | William Hanna | Executive Producer |
| Production | Joseph Barbera | Executive Producer |
| Production | Jean MacCurdy | Executive Producer |
| Production | Leslie Lamers | Casting |
| Camera | 星和弥 | Camera Operator |
| Sound | Louis Febre | Original Music Composer |
| Editing | Joe Gall | Editor |
| Production | Kathryn Page | Associate Producer |
| Crew | William Hanna | In Memory Of |
| Production | Davis Doi | Supervising Producer |
| Production | Amy Castro | Assistant Production Manager |
| Production | Collette Sunderman | Other |
| Writing | Davis Doi | Story Editor |
| Art | Cosmo Anzilotti | Storyboard Artist |
| Art | Barry Caldwell | Storyboard Artist |
| Art | Armando Carrillo | Storyboard Artist |
| Art | Curtis Cim | Storyboard Artist |
| Art | Jerry Eisenberg | Storyboard Artist |
| Art | Romeo Francisco | Storyboard Artist |
| Art | Kirk Hanson | Storyboard Artist |
| Art | Llyn Hunter | Storyboard Artist |
| Art | Tim Maltby | Storyboard Artist |
| Art | Bob Miller | Storyboard Artist |
| Art | Don Morgan | Storyboard Artist |
| Visual Effects | Jim Stenstrum | Character Designer |
| Crew | Joe Ruby | Thanks |
| Crew | Ken Spears | Thanks |
