演职人员
Cosmic Man
John Carradine
Dr. Karl Sorenson
布鲁斯·贝内特
Kathy Grant
Angela Greene
Col. Matthews
Paul Langton
Ken Grant
Scotty Morrow
Sgt. Gray
Lyn Osborn
Dr. "Rich" Richie
Walter Maslow
Gen. Knowland
Herbert Lytton
Master Sergeant
Ken Clayton
Bill, the Park Ranger
Harry Fleer
Radar Operator
约翰·厄曼
Major
Dwight Brooks
Dr. Steinholtz
Hal Torey
Sergeant
Alan Wells