Aldo and his girlfriend Lucy reopen an abandoned opera house, but find out that the place is inhabited by a group of Phantoms wearing the Claude Rains 1943 Phantom of the Opera costume.
Germán Valdés
as Aldo / Baldomiro Valdes
Ana Luisa Peluffo
as Lucy
Luis Aldás
as Senor Martucci
Marcelo Chávez
as Sr. López
Famie Kaufman
as Gertrudis
Antonio Brillas
as Juan
Julián de Meriche
as Vladimir
Armando Sáenz
as De Ramos
Eduardo Alcaraz
as Don Quique
Guillermo Hernández
as Policeman
Manuel Alcón
as (uncredited)
Manuel Valdés
as (uncredited)