El Santo
Santo
Carlos Romero Marchent
Paul, Agent 9004
Helga Liné
Sara, Mann's Assistant
George Rigaud
Dr. Robert Mann
Antonio Pica
Peter, Mann's Nephew
Mirta Miller
Susan / Margaret Smith
Maribel Hidalgo
Ester, the Blonde Model
Frank Braña
Henchman
Lorenzo Robledo
Henchman
Eduardo Calvo
Museum Director
Eulalia del Pino
Sabine, the Redhead Model
Betsabé Ruiz
Margaret Smith
María De la Casa
Vicky, the Black Hair Model
José María Portillo
(as José M. Portillo)
Simón Arriaga
Henchman Felix
José Luis Chinchilla
Henchman (as Jose L. Chinchilla)
Puma Norteño
Masked Wrestler
Carlos Suárez
Santos' Manager
Bráulio Veliz
Wrestler Contender