Onder andere met: Patricia Jessel (Elizabeth Selwyn/Mrs. Newless), Dennis Lotis (Richard Barlow), Christopher Lee (Prof. Alan Driscoll), Tom Naylor (Bill Maitland (Tom in Creidts)), Betta St. John (Patricia Russell), Venetia Stevenson (Nan Barlow (as Venetia Stephenson)), Valentine Dyall (Jethrow Keane), Ann Beach (Lottie), Norman Macowan (Reverend Russell), Fred Johnson (The Elder), James Dyrenforth (Garage attendant (as Jimmy Dyrenforth)), Maxine Holden (Sue), William Abney (Policeman),