Old Dark House, The (1963, U.K.)

From the master of the macabre, William Castle, comes a tale filled with suspense and comedy. Tom Penderel, an American car salesman living in London, is invited to spend the weekend at the Femm Estate. The Femms, trapped in the house due to an ancestor’s will, live in fear as they are taken out one at a time. Tom is left to figure out who the killer is before he becomes a victim himself!
Also featuring Academy AwardÆ nominee Robert Morley, The Old Dark House has as many laughs as thrills.