The Curse of the Wraydons (1946)
Tod Slaughter goes about the countryside strangling everybody. His evil scheme is to destroy the family who wronged him. He has a secret lab complete with a torture chamber, featured in the films climax. Probably the most maniacal portrayal Tod ever gave.
Directed by: Victor M. Gover
Starring: Bruce Seton, Henry Caine, Pearl Cameron, Andrew Laurence, Alan Lawrance, Lorraine Clewes
Links: IMDb, Movie posters, Movie stills