"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)
Allyse Rivera
as Carolina Otero (voice)
Casey Sandino
as Sebastian Otero / Little Boy (voice)
Eddie Santiago
as Alejo Otero / Musician #1 (voice)
Rip Taylor
as Mr. Smiley / Ghost of Señor Otero (voice)
Michael Forest
as El Chuprecabra (voice)
Scott Jeralds
Director
Douglas Wood
Writer
Tristin Cole
Background Designer
Joseph Barbera
Executive Producer
Sander Schwartz
Collette Sunderman
Casting
Margaret M. Dean
Producer
Rich Dickerson
Original Music Composer
Gigi Meroni
Joe Gall
Editor