Frank Welker (Scooby-Doo/Fred), Casey Kasem (Shaggy), Mindy Cohn (Velma), and Grey DeLisle (Daphne). Watch What’s New, Scooby-Doo? Season 2 streaming via HBO Max What’s New, Scooby-Doo?
Join Scooby-Doo, Shaggy, Daphne, Fred, and Velma as they explore the castle, and help them solve the mystery of the Phantom of the Knight.
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