An American tourist, a youth gang leader, and his troubled sister find themselves trapped in a top secret government facility experimenting on children.
Movie tag line: "Children of Ice And Darkness! They Are the Lurking Unseen Evil You Dare Not Face Alone!"
Production companies:
Character: Simon Wells
Character: Joan
Character: Freya Neilson
Character: Bernard
Character: King
Character: Major Holland
Character: Captain Gregory
Character: Ted
Character: Sid
Character: Mr. Dingle
Character: Miss Lamont
Character: Mr. Stuart
Character: Mr. Talbot
Character: Victoria
Character: Elizabeth
Character: Anne
Character: Mary
Character: Richard (as Nicolas Clay)
Character: Henry
Character: William
Character: George
Character: Charles
Character: Control Room Guard (uncredited)
Character: Teddy Boy (uncredited)
Character: (uncredited)