- Country: Mexico
- Genres: Action, Adventure, Horror
- Release: 1974-10-31
- Director: Miguel M. Delgado
- Writers: Francisco Cavazos , Alfredo Salazar
- Language: Spanish
- Stars: Santo , Blue Demon , Sasha Montenegro , Jorge Russek , Ivonne Govea , Jorge Mondragón , Carlos Suárez , Sonia Aguilar , Rubén Aguirre , Jorge Casanova
- Runtime: 95 min
- Awards: N/A
- AKA: Santo and Blue Demon vs. Dr. Frankenstein (United States of America) , Santo y Blue Demon contra el doctor Frankenstein (Mexico) , Santo y Blue Demon contra el doctor Frankenstein , Santo & Blue Demon vs. Doctor Frankenstein (United States of America)
- Plot: El Santo and Blue Demon team up with a couple of detectives to stop the grandson of Dr Frankenstein from conducting fiendish brain transplant experiments.
- IMDB:tt0258123
Santo & Blue Demon vs. Doctor Frankenstein Cast · · · ALL
Miguel M. Delgado
Director
Santo
Santo
Blue Demon
Blue Demon
Sasha Montenegro
Alicia Robles
Jorge Russek
Dr. Irving Frankenstein
Ivonne Govea
Marta
Rubén Aguirre
Dr. Molina
Jorge Casanova
Dr. Mora
Carlos Suárez
Henchman
Jorge Mondragón
Sonia Fuentes
Carlos Bravo y Fernández
Reporter
Enrique Vera
Wrestler
Enrique Llanes
Announcer
Angélica Chain
Lilia
Carlos Nieto
Commandante Gutierrez