Storyline:
A mysterious creature from another planet, resembling a giant blob of jelly, lands on earth. The people of a nearby small town refuse to listen to some teenagers who have witnessed the blob's destructive power. In the meantime, the blob just keeps on getting bigger.

Cast:

Steve McQueen Steve Andrews

Aneta Corsaut Jane Martin

Earl Rowe Lt. Dave

Olin Howland Old Man

Stephen Chase Dr. T. Hallen

John Benson Sgt. Jim Bert

Medium: Unknown,

Loaned: No

Aspect ratio: 1.66:1