Evil lurks in the gloomy house at Markham Manor where a deranged Sir Edward is the chained prisoner of his brother Julian. When Sir Edward escapes, he embarks on a monstrous killing spree, determined to seek revenge on all those whom he feels have double-crossed him.
Vincent Price
Sir Julian Markham
Christopher Lee
Dr. J. Neuhartt
Rupert Davies
Joshua Kemp
Uta Levka
Heidi
Sally Geeson
Sally Baxter
Alister Williamson
Sir Edward Markham
Peter Arne
Samuel Trench
Hilary Dwyer
Lady Elizabeth Markham
