Los Angeles, March 19 -- The upcoming untitled live-action adaptation of "Scooby-Doo" has completed the principal casting with Tanner Hagen as Shaggy Rogers, Abby Ryder Fortson as Velma Dinkley and Maxwell Jenkins as Fred Jones.

Netflix's live-action series had previously announced the casting of McKenna Grace as Daphne Blake, reports DEADLINE.

This caps a lengthy talent search for the leads in the live-action reimagining of Warner Bros.' classic "Scooby-Doo" cartoon, which tracks down how the famous mystery-solving crew and their beloved dog first teamed up. It comes from Midnight Radio, Berlanti Productions and Warner Bros. Television.

Penned by Josh Appelbaum and Scott Rosenberg, the narrative unfolds during a pivotal summer, where lo...