The Damned (1965)

An American tourist, a youth gang leader, and his troubled sister find themselves trapped in a top secret government facility experimenting on children.

Director: Joseph Losey

Cast: Macdonald Carey, Shirley Anne Field, Viveca Lindfors, Alexander Knox, Oliver Reed, Walter Gotell, James Villiers, Tom Kempinski, Kenneth Cope, Brian Oulton, Barbara Everest, Allan McClelland, James Maxwell, Rachel Clay, Caroline Sheldon, Rebecca Dignam, Siobhan Taylor, Nicholas Clay