Busman's Honeymoon (1940)
Busman's Honeymoon is a 1940 British detective film directed by Arthur B. Woods. An adaptation of the Lord Peter Wimsey story Busman's Honeymoon by Dorothy L. Sayers, it starred Robert Montgomery, Constance Cummings, Leslie Banks, Seymour Hicks, Robert Newton and Googie Withers. Newly married famous amateur detective Lord Peter Wimsey (Montgomery) and his wife, mystery writer Harriet Vane (Cummings), are looking forward to a quiet honeymoon at their new country cottage when they are reluctantly drawn into the investigation of a local murder. The film premiered in London in July 1940. It is also known as Haunted Honeymoon.
More at Wikipedia.