In the early hours of the night, young David Maclean sees a flying saucer land and disappear into the sand dunes just beyond his house. Slowly, all of the adults, including his once loving parents, begin to act strangely.
David Maclean
Dr. Stuart Kelston
Dr. Pat Blake, MD
Mr. George MacLean
Mrs. Mary MacLean
Col. Fielding
Police Sgt. Mack Finlay
Police Chief A.C. Barrows