

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
Other
Other
Original Music Composer
Editor

Thanks
Transportation Captain
Colorist
Sound Mixer
Storyboard Artist
First Assistant Camera
Graphic Designer
Key Grip
Supervising Animation Director
Online Editor
Other
Assistant Editor
Original Music Composer
Hair Department Head
Thanks
Producer
Post Producer
Production Coordinator

Thanks

Thanks
Costume Supervisor
Costume Design
Property Master
Post Production Supervisor

Thanks
Gaffer
Production Controller
Animation
Script Supervisor
Production Executive
Production Manager
Animation
Line Producer
Associate Producer

Thanks
Director of Photography
Makeup Department Head
Character Designer
Other