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