Storyline:
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.

Cast:

William Hopper Col. Robert Calder

Joan Taylor Marisa Leonardo

Frank Puglia Dr. Leonardo

John Zaremba Dr. Judson Uhl

Tito Vuolo Commissario Unte

Medium: Original DVD,

Comments: On Sci-Fi Creature Classics DVD

Loaned: No

Aspect ratio: 1.85:1