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.
| Writing | Bernard C. Schoenfeld | Screenplay |
| Production | William Alland | Producer |
| Directing | Jack Arnold | Director |
| Camera | Ernest Laszlo | Director of Photography |
| Writing | Tom Filer | Story |
| Sound | Van Cleave | Original Music Composer |
| Art | Frank R. McKelvy | Set Decoration |
| Editing | Terry O. Morse | Editor |
| Art | Sam Comer | Set Decoration |
| Art | Roland Anderson | Art Direction |
| Art | Hal Pereira | Art Direction |
| Costume & Make-Up | Wally Westmore | Makeup Supervisor |
