
World-Destroying Monster!
Scientists investigate a huge meteor that crashes into the ocean off Mexico, and encounter a skyscraper-tall, mobile machine which is designed to syphon energy from earth, including any energy directed at it in an effort to destroy it.

Jeff Morrow
Dr. Leslie Gaskell

Barbara Lawrence
Vera Hunter

George O'Hanlon
Dr. Arnold Culver

John Emery
Dr. Hubbell Eliot

Morris Ankrum
Dr. Albert Stern
Kenneth Alton
McCrary - The Pickup Driver

Jose Gonzales-Gonzales
Manuel Ramirez
Robert Forrest
KGTK-TV Newscaster
Baxter Ward
Second Newscaster

John Halloran
Lab Central Security Guard
Marjorie Stapp
Nurse

John Parrish
Gen. Perry
Don Eitner
Air Force Meteorology Sergeant
Ron Kennedy
Air Force Control Tower Sergeant
Gordon Mills
Sergeant