Plot
Mystery Inc. has cracked the case to top all cases! They’ve tracked down Coco Diablo, the head of a notorious costume crime syndicate. With Coco and her kitty in prison, Mystery Inc. thinks that they can finally enjoy a break. Wrong! Suddenly, menacing doppelgänger ghosts of the Scooby crew and favorite classic foes show up in Coolsville to threaten Halloween. Now it’s up to the meddling kids to unmask the latest scoundrel and save Halloween!
Cast
Frank Welker
Scooby-Doo / Rudy / Fred / Nefario (voice)
Grey DeLisle
Daphne / Daisy / Musketeer 1 / Olive (voice)
Matthew Lillard
Shaggy / Craggly / Captain Cutler (voice)
Kate Micucci
Velma / Helga (voice)
Myrna Velasco
Coco Diablo (voice)
Dee Bradley Baker
Esteban / Mr. Wickles / Cat Man (voice)
Jeff Bennett
Shady Guy / Charlie Humdrum / Hank (voice)
Anthony Carrigan
Trevor Glume / Farmer (voice)
Erin Fitzgerald
Library Kid / Superhero Girl / Musketeer 2 (voice)
David Lodge
Warden Collins / Harry the Hypnotist / Inspector (voice)
Lara Jill Miller
Prisoner Costume Teen / Superhero Boy / Musketeer 3 (voice)
Candi Milo
Prison Woman / Dinosaur Kid / Monster Kid (voice)
Crew
Ryan Shore
Original Music Composer
Audie Harrison
Director
Related films
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7.5Monster High: Haunted
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7.2Curious George: A Halloween Boo Fest
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6.3Mr. Boogedy
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7.5Monster High: Frights, Camera, Action!
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7.0The Great Mouse Detective
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7.1Nocturna
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7.5Garfield's Halloween Adventure
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7.9Coraline
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7.0Mickey's Tale of Two Witches
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6.2Mostly Ghostly 3: One Night in Doom House
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6.3An American Tail: The Mystery of the Night Monster
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7.2The Academy of Magic
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