The Manster
- Cast: Peter Dyneley, Jane Hylton, Tetsu Nakamura, Terri Zimmern, Norman Van Hawley
- Duration: 73 minutes
- Genre: Horror, Science Fiction
- Rating: 4.4/10
- Release Date: 1959-07-01
An American journalist stationed in Japan is given a mysterious injection by a mad scientist, turning him into a murderous, two-headed monster.
