(Prods. Jiménez Pons Hermanos, 1972) Exec Prod: Jaime Jiménez Pons; Dir: Aldo Monti; Scr: Carlos Enrique Taboada; Photo: Ricardo Carretero; Asst Dir: Jorge Santoyo; Film Ed: Marcelino Aupart; Lighting: Alfonso López; Makeup: Irene Bustos

CAST: Santo (himself), Armando Silvestre (Insp. Ponce), Tere Velázquez (Yvette), Gregorio Casals (Pablo), Jorge Radó ("Henkel" aka Paul von Struber*), Sasha Montenegro (Ester), Raymundo Capetillo (Rocha), Xavier Massé (Mario Gaos), Fernando Wagner (old Nazi), Jorge Mondragón (Landeros), Joaquín Bauche (Fournier), Antonio Raxel (window-cleaner Nazi), Manolo Calvo (Fisher), Armando Arreola (Campos), Margarita Herman (wife of jeweler), José Mora (jeweler?), Carlos Suárez (man who plants bomb in Santo's car), El Polaco and El Nazi (Santo's ring opponents)