In an effort to relieve the suffering of surgery patients, Dr. Thomas Bolton painstakingly develops an opium-based anesthetic...

Starring:

Adrienne Corri, Anne Castaldini, Basil Dignam, Bernard Archard, Betta St John, Boris Karloff, Brian Wilde, Carl Bernard, Charles Lloyd Pack, Christopher Lee, Desmond Llewelyn, Finlay Currie, Francis De Wolff, Francis Matthews, Frank Pettingell, Frank Sieman, Gilda Emmanuelli, Howard Lang, John Gabriel, Julian D'Albie, Kaplan Kaye, Marian Spencer, Marian

Genre:

Drama, Thriller, Horror, Crime