Men are turning up dead after receiving anonymous threats that include the date of their deaths. The latest person to receive one of these threats decides to call Santo the crime fighting wrestler for help. Santo must solve the mystery of the men's murders and confront a gang of Nazis operating in Mexico City.
| Actor | Role |
|---|---|
 El SantoSanto | Santo |
 Armando SilvestreInspector Ponce | Inspector Ponce |
 Teresa VelázquezYvette | Yvette |
 Gregorio CasalPablo | Pablo |
 Sasha MontenegroEster | Ester |
| JJorge RadoHenkel | Henkel |
| RRaymundo CapetilloRocha | Rocha |
| CCarlos SuárezMan who plants bomb in Santo's car | Man who plants bomb in Santo's car |
| XXavier MasséMario Gaos | Mario Gaos |
 Fernando WagnerOld Nazi | Old Nazi |
 Jorge MondragónLanderos | Landeros |
 Armando ArriolaCampos | Campos |
| MManuel CalvoFisher | Fisher |
| EEl CuchilloSanto's Opponent (as El Polaco) | Santo's Opponent (as El Polaco) |
| IIgnacio Gómez "El Nazi"Santo's Opponent (as El Nazi) | Santo's Opponent (as El Nazi) |
| MMargarita HermanWife of Jeweler | Wife of Jeweler |
| JJosé MoraJeweler | Jeweler |
 Antonio RaxelWindow-cleaner Nazi | Window-cleaner Nazi |