

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
Producer

Thanks

Thanks
Director of Photography
Costume Design
Editor

Thanks
Property Master

Thanks

Thanks
Other
Assistant Editor
Original Music Composer
Production Manager
Other
Key Grip
Storyboard Artist

Thanks
Thanks
Makeup Department Head
Sound Mixer
Production Executive
Character Designer
First Assistant Camera
Transportation Captain
Graphic Designer
Line Producer
Gaffer
Costume Supervisor
Production Coordinator
Animation
Other
Hair Department Head
Script Supervisor
Colorist
Other
Original Music Composer
Post Production Supervisor
Producer
Associate Producer
Post Producer
Supervising Animation Director
Online Editor
Animation
Production Controller