

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

Thanks

Thanks

Thanks

Thanks

Thanks

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