Scoob! (alternate version)

We're not saying Scoob! is bad per se, but we tried to imagine how it would be if it wasn't a Hanna-Barbera crossover and more of a movie using the traditional Scooby-Doo formula.

Synopsis
After solving their latest mystery, Mystery, Inc, learns that several monsters they stopped in the past came into life and are led by a mysterious figure who claims for terror and TBD.

Voice cast

 * Frank Welker as Scooby-Doo, TBD
 * Matthew Lillard as Shaggy Rogers, TBD
 * Zac Efron as Fred Jones, TBD
 * Karen Gillan as Daphne Blake, TBD
 * Jenny Slate as Velma Dinkley, TBD
 * as Ben Ravencroft, TBD
 * Patrick Warburton as Sheriff Bronson Stone, TBD
 * Hailee Steinfeld as Sally McKnight/Thorn, TBD
 * Kaley Cuoco as Muffy St. James/Dusk, TBD
 * as Kimberly Moss/Luna, TBD
 * as Kimberly Moss/Luna, TBD

Changes

 * Although the celebrity cast is kept, Shaggy is kept with Matthew Lillard's voice since he is a celebrity as well.
 * Daphne is recasted with Karen Gillan and Velma with Jenny Slate.
 * The movie has a different plot in order to follow the traditional Scooby-Doo formula by featuring a down to earth plot and characters directly connected to the Scooby-Doo mythos.
 * The choices of Jason Isaacs as Dick Dastardly as well as Mark Wahlberg and Ken Jeong as the Blue Falcon and Dynomutt are kept for future installments set in a shared universe.