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!
Scooby-Doo / Rudy / Fred / Nefario (voice)
Daphne / Daisy / Musketeer 1 / Olive (voice)
Shaggy / Craggly / Captain Cutler (voice)
Velma / Helga (voice)
Coco Diablo (voice)
Esteban / Mr. Wickles / Cat Man (voice)
Shady Guy / Charlie Humdrum / Hank (voice)
Trevor Glume / Farmer (voice)
Library Kid / Superhero Girl / Musketeer 2 (voice)
Warden Collins / Harry the Hypnotist / Inspector (voice)
Prisoner Costume Teen / Superhero Boy / Musketeer 3 (voice)
Prison Woman / Dinosaur Kid / Monster Kid (voice)
Librarian / Superboy (voice)
Sheriff / Henry Bascombe / 10,000 Volt Ghost (voice)
Associate Editor
Executive Producer
Original Music Composer
Line Producer
Editor
Casting
Story
Other
Casting
Teleplay
Teleplay
Supervising ADR Editor
Director
Executive Producer
Editor
Story
Teleplay
Production Manager
Assistant Production Manager
Production Manager
Character Designer
Background Designer
Storyboard Artist
Animation
Key Animation
Prop Designer
Background Designer
Graphic Designer
Prop Designer
Background Designer
Animation Director
Assistant Production Manager
Art Direction
Character Designer
Animation
Key Animation
Special Effects Supervisor
Prop Designer
Storyboard Artist
Production Supervisor
Dialogue Editor
ADR Editor
Lead Character Designer
Character Designer
Prop Designer
Graphic Designer
Storyboard Artist
Background Designer
Storyboard Artist
Animation
Title Designer
Character Designer
Background Designer
Animation
Production Supervisor
Key Animation
Layout Supervisor
Color Designer
Color Designer
Color Designer
Production Supervisor
Background Designer
Storyboard Artist
Title Designer
Painter
Painter
Technical Supervisor
Production Supervisor
Special Effects
Special Effects
Technical Supervisor
Supervising Dialogue Editor
Dialogue Editor
Dialogue Editor
Production Manager
Post Producer
ADR Editor
Assistant Editor
Music Coordinator
Additional Music
Casting
Painter
Other
Production Manager
Assistant Production Manager
Post-Production Manager
Dialogue Editor
Production Accountant
Compositing Supervisor
ADR Editor
Administration
Production Accountant
Dialogue Editor
ADR Editor
Effects Supervisor
Technical Supervisor
Post-Production Manager
Other
Online Editor
Thanks
ADR Editor
Assistant Editor
Additional Music
Production Supervisor
Assistant Editor
Executive In Charge Of Production
Thanks
Background Designer
Storyboard Artist
Background Designer
Background Designer
Storyboard Artist
Storyboard Artist
Background Designer
Background Designer
Storyboard Artist
Storyboard Artist
Dialogue Editor
ADR Editor
Other