Teenage Monster

Teenage Monster is a 1957 American independently made science fiction-horror Western film. It was produced and directed by Jacques R. Marquette, and stars Anne Gwynne and Stuart Wade. The film had a first screening on December 25, 1957 in Los Angeles. It was released on December 26, 1957 by Howco International on a double feature with The Brain from Planet Arous (1957).

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.