A friend of Fred's, Alejo Otero, invites the Scooby gang to Veracruz, Mexico. There they find a monster, El Chupacabra, terrorizing the town.
Frank Welker
as Fred Jones / Scooby-Doo (voice)
Casey Kasem
as Shaggy Rogers (voice)
Heather North
as Daphne Blake (voice)
Nicole Jaffe
as Velma Dinkley (voice)
Candi Milo
as Charlene Otero / Museum Guide / Old Woman #1 (voice)
Maria Canals-Barrera
as Sofia Otero / Old Woman #2 (voice)
Jesse Borrego
as Luis Otero / Musician #2 / Suspicious Tourist (voice)
Brandon Gonzales
as Jorge Otero (voice)
Castulo Guerra
as Señor Fuente / Man #1 (voice)
Benito Martinez
as El Curandero / Man #2 (voice)
Darlene Mendoza
as Natalia Otero / Little Girl (voice)
Rita Moreno
as Doña Dolores / Woman #3 (voice)
