El Santo

Santo

Jorge Rivero

Jorge Rubio

Noé Murayama

Sadomi Suki

Elizabeth Campbell

Ruth Taylor

Midori Nagashiro

Japanese Dancer

José Luis Carol

Interpol agent

Miguel Gómez Checa

Chief of evil organization

Olga Morris

Santo's date

María Salomé

Jorge's date

Juan Garza

Agent 8

Gerardo Zepeda

Agent 7 (as Gerardo Cepeda)

René Barrera

Agent 4 (as René G. Barrera)

Henry Pilusso

Wrestler

Manuel Galavis

Wrestler

Ray Mendoza

Wrestler

Ramiro Orci

Agent 2

Fernando Yapur

Agent with blowtorch

Armando Acosta

Businessman

Jean Safont

Wrestling opponent

Manuel Dondé

Police detective

Rubén Márquez

Police detective

Julián de Meriche

Wrestling impresario

Antonio Raxel

Interpol chief

Leonor Gómez

Woman in audience (uncredited)