

After 52 years of solving mysteries, the Scooby gang reunite at Warner Bros. Studios to reminisce about their favorite cases and how they were filmed. But it turns out that the back lot may have its OWN monster problem. Fred, Daphne, Velma, Shaggy, and Scooby-Doo investigate this mystery while celebrating the legacy of the franchise.

Scooby-Doo / Fred Jones / Self

Norville 'Shaggy' Rogers / Self - Voice of "Shaggy"

Daphne Blake / Self - Voice of "Daphne"

Velma Dinkley / Self - Voice of "Velma"

Janel Parrish - Host

Self - Animation Historian and Author

Self - Director and Producer, "The Simpsons"

Self - Actor, "Scooby-Doo 2: Monsters Unleashed"

Self - Director, "Scoob!" / Showrunner, "Mystery Incorporated"

Self - Animator, Historian

Self - Hanna-Barbera Co-Founder (archive footage)

Producer Bryn

Bram Penobscot - Scooby's Vocal Coach

Shaggy Rogers (voice) (archive footage)

Batman - Concerned Citizen (voice)

Self - Singer, Songwriter, Accordionist

Olivia Liang - Shaggy's Martial Arts Trainer

Costume Designer Carter
Self - Showrunner, "Mystery Incorporated"

Lazlo the Mechanic

Arlo Davidsonman - Team Scooby
Snow Ghost
Additional Voices (voice)
Additional Voices (voice)

Additional Voices (voice)

Executive Producer

Writer

Director

Thanks

Thanks

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Producer
Producer
Associate Producer
Other
Other
Other
Director of Photography
Editor
Post Producer
Original Music Composer
Original Music Composer
Costume Design
Costume Supervisor
Makeup Department Head
Hair Department Head
Property Master
Production Coordinator
Post Production Supervisor
Assistant Editor
First Assistant Camera
Gaffer
Key Grip
Script Supervisor
Sound Mixer
Transportation Captain
Production Controller
Storyboard Artist
Animation
Production Executive
Line Producer
Production Manager
Supervising Animation Director
Animation
Character Designer
Online Editor
Graphic Designer
Colorist
Other