Will Forte
Shaggy Rogers (voice)
Scooby and the gang face their most challenging mystery ever: a plot to unleash the ghost dog Cerberus upon the world. As they race to stop this dogpocalypse, the gang discovers that Scooby has an epic destiny greater than anyone imagined.
Shaggy Rogers (voice)
Blue Falcon (voice)
Dick Dastardly (voice)
Velma Dinkley (voice)
Fred Jones (voice)
Daphne Blake (voice)
Dee Dee Skyes (voice)
Dynomutt (voice)
Captain Caveman (voice)
Scooby-Doo / Pterodactyl (voice)
Young Shaggy (voice)
Young Daphne (voice)
Young Fred (voice)
Young Velma (voice)
Simon Cowell (voice)
Officer Jaffe (voice)
Keith (voice)
Harry Perry (voice)
Restaurant Owner (voice)
Bike Cop Gary (voice)
Director
