Scooby-Doo starred Freddie Prinze Jr. as Fred, Sarah Michelle Gellar as Daphne, Matthew Lillard as Shaggy, Linda Cardellini as Velma. The movie was a big hit, making $275 million worldwide on a reported $84 million production budget. Gunn returned for the 2004 sequel, Scooby-Doo 2: Monsters Unleashed, but it wasn’t nearly as well received.
Article source: https://www.cinemablend.com/news/2489448/apparently-some-outraged-parents-caused-massive-changes-to-scooby-doo-which-was-originally-way-edgier