A friend of Fred's, Alejo Otero, invites the Scooby gang to Veracruz, Mexico. There they find a monster, El Chupacabra, terrorizing the town.
Movie tag line: "A: Act macho. B: Eat tacos. C: Run!"
Production companies:
Character: Fred Jones / Scooby-Doo (voice)
Character: Shaggy Rogers (voice)
Character: Daphne Blake (voice)
Character: Velma Dinkley (voice)
Character: Charlene Otero / Museum Guide / Old Woman #1 (voice)
Character: Sofia Otero / Old Woman #2 (voice)
Character: Luis Otero / Musician #2 / Suspicious Tourist (voice)
Character: Jorge Otero (voice)
Character: Señor Fuente / Man #1 (voice)
Character: El Curandero / Man #2 (voice)
Character: Natalia Otero / Little Girl (voice)
Character: Doña Dolores / Woman #3 (voice)
Character: Carolina Otero (voice)
Character: Sebastian Otero / Little Boy (voice)
Character: Alejo Otero / Musician #1 (voice)
Character: Mr. Smiley / Ghost of Señor Otero (voice)
Character: El Chuprecabra (voice)