A boy tries to stop aliens that have taken over his town and are brainwashing its inhabitants.

Jimmy Huntas David Maclean
Arthur Franzas Dr. Stuart Kelston
Helena Carteras Dr. Pat Blake, MD
Leif Ericksonas Mr. George MacLean
Hillary Brookeas Mrs. Mary MacLean
Morris Ankrumas Col. Fielding
Walter Sandeas Police Sgt. Mack Finlay
Bert Freedas Police Chief A.C. Barrows
Max Wagneras Army Sgt. Rinaldi
John F. Seitz