Six impossibly intelligent children from all over the world with dangerous psychic powers hide in a church in England after the military tries to experiment on them. Besieged, they warn the military to back off before carnage ensues.
|Ian Hendry||-||Dr. Tom Llewellyn|
|Alan Badel||-||Dr. David Neville|
|Barbara Ferris||-||Susan Eliot|
|Alfred Burke||-||Colin Webster|
|Sheila Allen||-||Diana Looran|
|Ralph Michael||-||Defense Minister|
|Martin Miller||-||Prof. Gruber|