Actors: Anton Diffring,Hazel Court,Christopher Lee,Arnold Marlé,Delphi Lawrence,Francis De Wolff
Genre: Year: 1959
Imdb: click here " That said, Diffring is ably supported by Christopher Lee (who, despite having attained star status thanks to Hammer, generously accepted a supporting and heroic role this time around: oddly enough, his doctor character here shares his name with another one he would play in the later, similarly Sangster-scripted Hammer chiller TASTE OF FEAR {1961}!) and Arnold Marle' (who also reprised his role from the TV version as Diffring's elderly associate)"