Plot
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.
Cast
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