A strange sphere settles down in a California canyon, causing both the scientific and military communities to gather around to investigate.
John Carradine
as Cosmic Man
Bruce Bennett
as Dr. Karl Sorenson
Angela Greene
as Kathy Grant
Paul Langton
as Col. Matthews
Scotty Morrow
as Ken Grant
Lyn Osborn
as Sgt. Gray
Walter Maslow
as Dr. "Rich" Richie
Herbert Lytton
as Gen. Knowland
Ken Clayton
as Master Sergeant
Harry Fleer
as Bill, the Park Ranger
John Erman
as Radar Operator
Dwight Brooks
as Major
