A glowing brain-like creature arrives on a beach near a rocket test site via a teleportation beam. The alien communicates telepathically with the children of scientists. The kids start doing the alien's bidding as the adults try to find out what's happening to their unruly offspring.
Michel Ray
as Bud Brewster
Adam Williams
as Dave Brewster
Peggy Webber
as Ann Brewster
John Washbrook
as Tim
Jackie Coogan
as Hank Johnson
Richard Shannon
as Col. Manley
Raymond Bailey
as Dr. Wahrman
Sandy Descher
as Eadie Johnson
Larry Pennell
as Maj. Thomas
Peter Baldwin
as Mr. James
Ty Hungerford
as Sentry
Russell Johnson
as Joe Gamble
