Scooby-Doo! and Dynomutt: The Power of the Heroes

'Scooby-Doo! & Dynomutt: The Power of the Heroes' is a direct-to-video animated superhero crossover film of Warner Bros. Animation and Hanna-Barbera.

Cast

 * Frank Welker as Scooby-Doo, Dynomutt Dog Wonder, and Fred Jones
 * Matthew Lillard as Shaggy Rogers
 * ??? as Blue Falcon
 * Grey Griffin as Daphne Blake
 * Kate Micucci as Velma Dinkley