“Trick or trap?!”
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!
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HBO Max
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Cast
14 people
Frank Welker
Scooby-Doo / Rudy / Fred / Nefario (voice)
Known for
Futurama
The Adventures of Jimmy Neutron: Boy Genius
Grey DeLisle
Daphne / Daisy / Musketeer 1 / Olive (voice)
Known for
Danny Phantom
The Fairly OddParents
Matthew Lillard
Shaggy / Craggly / Captain Cutler (voice)
Known for
Scooby-Doo! Mystery Incorporated
Scream
Kate Micucci
Velma / Helga (voice)
Known for
DuckTales
Scooby-Doo and Guess Who?
Myrna Velasco
Coco Diablo (voice)
Known for
DC Super Hero Girls
Star Wars Resistance
Dee Bradley Baker
Esteban / Mr. Wickles / Cat Man (voice)
Known for
Avatar: The Last Airbender
Peacemaker
Jeff Bennett
Shady Guy / Charlie Humdrum / Hank (voice)
Known for
The Legend of Korra
The Powerpuff Girls
Anthony Carrigan
Trevor Glume / Farmer (voice)
Known for
Barry
Twisted Metal
Erin Fitzgerald
Library Kid / Superhero Girl / Musketeer 2 (voice)
Known for
Ed, Edd n Eddy
Ever After High
David Lodge
Warden Collins / Harry the Hypnotist / Inspector (voice)
Known for
The Boss Baby: Back in Business
Power Rangers
Lara Jill Miller
Prisoner Costume Teen / Superhero Boy / Musketeer 3 (voice)
Known for
The Loud House
Digimon: The Movie
Candi Milo
Prison Woman / Dinosaur Kid / Monster Kid (voice)
Known for
Foster's Home for Imaginary Friends
Cow and Chicken
Audie Harrison Director · Daniel McLellan Story Ryan Shore Composer
United States release October 4, 2022 · Produced in United States · Production Warner Bros. Pictures
Production
Warner Bros. Animation
Production
Warner Bros. Pictures
Studio
United States
Produced in
Languages
Original language
English
Spoken on screen
English
Release dates
Spain · October 4, 2022
Digital · HBO Max
United States · October 4, 2022
Digital
United States
October 14, 2022 · TV · Cartoon Network
October 15, 2022 · Digital · HBO Max
October 18, 2022 · Physical · DVD
Australia
January 20, 2023 · Digital
France
October 4, 2022 · Digital
November 16, 2022 · Physical · DVD
Netherlands
October 4, 2022 · Digital
Slovakia
November 15, 2025 · TV · Markíza
Spain
October 4, 2022 · Physical · DVD
United Kingdom
October 4, 2022 · Digital
October 17, 2022 · Physical
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Some details come from TheTVDB.