Scott Jeralds Director, Producer Frank Welker Fred, Scooby-Doo Voice Casey Kasem Shaggy Voice Nicole Jaffe Velma Voice Heather North Daphne Voice Jesse Borrego Luis Oyero Voice Maria Canals-Barrera Sofia Otero Voice Brandon Gonzalez Jorge Otero Voice Castulo Guerra Senor Fuente Voice Douglas Wood Screenwriter Joseph Barbera Executive Producer Sander Schwartz Executive Producer Margaret M. Dean Producer Rich Dickerson Original Music Gigi Meroni Original Music