Monster a Go-Go!
An astronaut went up- a "guess-what" came down!
American astronaut Frank Douglas mysteriously disappears from his spacecraft as it parachutes to Earth. He is apparently replaced by or turned into a large, radioactive, humanoid monster. A team of scientists and military men attempt to capture the monster.
- Genre: Horror, Science Fiction
- Studio: B.I. & L. Releasing Corp.
- Keyword: mutation, radiation, alien, murder, astronaut, giant, edited from unfinished film, derogatory
- Cast: Henry Hite, Phil Morton, Lois Brooks, Rork Stevens, Robert Simons, Peter M. Thompson