Frank Welker character Fred / Scooby-Doo (voice)
Nicole Jaffe character Velma (voice)
Heather North character Daphne (voice)
Casey Kasem character Shaggy (voice)
Jesse Borrego character Luis Otero / Musician #2 / Suspicious Tourist (voice)
Maria Canals-Barrera character Sofia Otero / Old Woman #2 (voice)
Brandon Gonzales character Jorge Otero (voice)
Castulo Guerra character Señor Fuente / Man #1 (voice)
Darlene Mendoza character Natalia Otero / Little Girl (voice)
Candi Milo character Charlene Otero / Museum Guide / Old Woman #1 (voice)
Rita Moreno character Doña Dolores / Woman #3 (voice)
Allyse Rivera character Carolina Otero (voice)
Casey Sandino character Sebastian Otero / Little Boy (voice)
Eddie Santiago character Alejo Otero / Musician #1 (voice)
Rip Taylor character Mr. Smiley / Ghost of Señor Otero (voice)
