The first spaceship to visit Venus crash lands in the sea, freeing a small native Venusian creature called the Ymir. Eventually growing to enormous size, it threatens the city of Rome.

Starring:

Arthur Space, Barry Russo, Bart Braverman, Darlene Fields, Don Orlando, Frank Puglia, George Khoury, George Pelling, James Dime, Jan Arvan, Jerry Riggio, Joan Taylor, John Zaremba, Michael Garth, Noel Drayton, Ray Harryhausen, Rollin Moriyama, Saverio LoMedico, Thomas Browne Henry, Tito Vuolo, William Hopper, William Woodson

Genre:

Sci-Fi, Horror, Fantasy