The Manster

The Manster "The Two-Headed Killer") is a 1959 American science-fiction horror film. Shot in Japan, it was produced by George P. Breakston and directed by Breakston and Kenneth G. Crane from a screenplay by Walter J. Sheldon. Sheldon's script was based on Breakston's story which he originally titled The Split.

Mad Jap scientist slips American journalist a mickey he’ll never forget. He becomes more and more irritable, grouchy and downright abusive until one morning when, looking in the mirror to prep for a shave, he sees an eyeball in his shoulder, rolling around and looking back at him. The result is total freak-out. Stars Peter Dyneley, Tetsu Nakamura and Terri Zimmern and Jane Hylton in the girl parts.