- Country: Mexico
- Genres: Action, Adventure, Crime
- Release: 1967-11-16
- Director: René Cardona Jr. , René Cardona
- Writers: Rafael García Travesi , Gregorio Walerstein
- Language: Spanish
- Stars: Santo , Jorge Rivero , Elizabeth Campbell , Noé Murayama , Midori Nagashiro , José Luis Caro , Miguel Gómez Checa , Olga Morris , María Salomé , Juan Garza
- Runtime: 85 min
- Awards: N/A
- AKA: Srebrna Maska (Poland) , Operacion 67 , Operacion 67 (Mexico) , Kin (Turkey) , Operacion 67 (United Kingdom) , Operation 67 (United States of America) , Operación 67 (Spain) , Santo, Agente SX-1, Contra Missão Diabólica (Brazil)
- Plot: The silver masked Santo tries to stop a gang of counterfeiters who conspire to ruin the economy.
- IMDB:tt0208334
Operacion 67 Cast · · · ALL
René Cardona Jr.
Director
René Cardona
Director
Santo
Santo
Jorge Rivero
Jorge Rubio
Noé Murayama
Sadomi Suki
Elizabeth Campbell
Ruth Taylor
Miguel Gómez Checa
Chief of evil organization
María Salomé
Jorge's date
Juan Garza
Agent 8
Gerardo Zepeda
Agent 7 (as Gerardo Cepeda)
René Barrera
Agent 4 (as René G. Barrera)
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)