Torn up by Mary Jo Pehl and Bridget Nelson under the banner of Rifftrax. (Both were also writers on the acclaimed Mystery Science Theater 3000).
This was actress Irish McCalla's first movie role after the end of her cult-hit TV series, Sheena: Queen of the Jungle (1955), and her only movie with top-billing.
After director Richard E. Cunha's movie, O Gigante do Outro Mundo (1958) was made, Astor Pictures told him to make another movie for use as a double feature. Cunha then wrote and directed Mulheres Demônio (1958) during that same year.
"She Demons" second-billed Tod Griffin had the year before appeared in the similarly titled "She Devil." Both films involved the side affects of experimental serum injections of beautiful young women.
The radio had no external antenna so it could not receive.