"Santo and Mantequilla Nápoles team up to end the curse of La Llorona by getting ahold of a special medallion. Unfortunately, La Llorona escapes in the process."
El Santo
as Santo
José Nápoles
as Mantequilla Nápoles
Alfonso Castaño
as Professor Esteban Lira
Sonia Cavazos
as Sonia
Kikis Herrera Calles
as Doña Eugenia Esparza
René Cardona
as Severo Segovia
Ana Lilia Tovar
as Lilia
Carlos Suárez
as El tuerto
Marcia Montes
as Eviada de Lucifer
Alejandra Murga
as Martita
El Hijo del Santo
as Carlitos (as Jorge Guzmán)
Octavio Menduet
as Descendiente de Gonzaga
Sonia Fuentes
as Sirvienta rubia
Roberto Y. Palacios
as Prof. Álvarez (as Roberto Palacios)
Marco Antonio Arzate
as El Manotas
Raúl Martínez
as Esbirro del tuerto
El Greco
as Luchador
Tony Salazar
Enrique Llanes
as Narrador
Ismael Ramirez
Armando Estrada
as
Reyes Oliva
Roberto Vázquez
Francisco Beal
as Representante beneficencia infantil
Luz María Velázquez
Miguel M. Delgado
Director
Jorge Busto
Editor
Carlos Arjona
Set Decoration
Gustavo César Carrión
Original Music Composer
Francisco Cavazos
Writer
José Li-ho
Sound Editor
Carmen Palomino
Makeup Artist
James L. Fields
Sound Supervisor
Jorge Stahl Jr.
Cinematography
Producer
Guillermo Calderón
José W. Bustos
Salvador Lozano Mena
Production Design