- Country: Mexico
- Genres: Action, Sci-Fi, Thriller
- Release: 1965-08-13
- Director: Alfredo B. Crevenna
- Writers: Emilio Gómez Muriel , Alfredo Ruanova
- Language: Spanish
- Stars: Wolf Ruvinskis , Wolf Ruvinskis , Gina Romand , Rodolfo Landa , Chucho Salinas , José Gálvez , Rita Macedo , Rubén Rojo , Alberto Mariscal , Graciela Lara , Nathanael León
- Runtime: 81 min
- Awards: N/A
- AKA: Neutron vs. the Maniac (United States of America) , Neutrón gegen die sadistischen Verbrecher (Germany) , Neutrón contra el criminal sádico , Neutrón contra el criminal sádico (Mexico)
- Plot: Neutron, a wrestler/superhero, investigates a series of murders at a sanitarium.
- IMDB:tt0127046
Neutron vs. the Maniac Cast · · · ALL
Alfredo B. Crevenna
Director
Wolf Ruvinskis
Neutron / Carlos Marquez
Gina Romand
Marga
Rodolfo Landa
Inspector Rivas
Chucho Salinas
Chucho
José Gálvez
Dr. Van Nielsen
Rita Macedo
Rebecca Núñez
Rubén Rojo
Oswaldo
Alberto Mariscal
Captain Julio Fuentes
Graciela Lara
Berta
Nathanael León
Gaston
Guillermo Orea
Antonio Raxel
Guillermo Hernández
Lobo Negro
Julián de Meriche
Sergio Romanov