He's a man! He's a monster! He's the Manst-OK, you get the idea. This U.S./Japanese-made matinee staple concerns American reporter Larry Stanford (Peter Dyneley), who, thanks to the efforts of demented scientist Dr. Robert Suzuki (Tetsu Nakamura), begins growing an ape-like monster out of his own body and embarks on a violent killing spree in Tokyo! Tale of a guy with two good heads on his shoulders also stars Jane Hylton, Terri Zimmern. 72 min. Standard; Soundtrack: English.