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.
as Scooby-Doo / Fred Jones / Self
as Norville 'Shaggy' Rogers / Self - Voice of "Shaggy"
as Daphne Blake / Self - Voice of "Daphne"
as Velma Dinkley / Self - Voice of "Velma"
as Janel Parrish - Host
as Self - Animation Historian and Author
as Self - Director and Producer, "The Simpsons"
as Self - Actor, "Scooby-Doo 2: Monsters Unleashed"
as Self - Director, "Scoob!" / Showrunner, "Mystery Incorporated"
as Self - Animator, Historian
as Self - Hanna-Barbera Co-Founder (archive footage)
as Producer Bryn
as Bram Penobscot - Scooby's Vocal Coach
as Shaggy Rogers (voice) (archive footage)
as Batman - Concerned Citizen (voice)
as Self - Singer, Songwriter, Accordionist
as Olivia Liang - Shaggy's Martial Arts Trainer
as Costume Designer Carter
as Self - Showrunner, "Mystery Incorporated"
as Lazlo the Mechanic
as Arlo Davidsonman - Team Scooby
as Snow Ghost
as Additional Voices (voice)
as Additional Voices (voice)
as Additional Voices (voice)
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