A serial killer, who drains his victims for blood is on the loose in London, the Police follow him to a house owned by an eccentric scientist.
Christopher Lee | Fremont | |
Peter Cushing | Major Heinrich Benedek | |
Judy Huxtable | Sylvia | |
Alfred Marks | Detective Supt. Bellaver | |
Michael Gothard | Keith | |
Christopher Matthews | Dr. David Sorel |
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