Home at Seven (aka Murder on Monday, 1952).

In this film directed by Ralph Richardson and based on a play by playwright-screenwriter R. C. Sherriff (Journey's End, The White Carnation; screenplays for The Invisible Man; Goodbye, Mr. Chips; No Highway in the Sky; etc.), Richardson is a bank official with a missing day in his life, and signs seem to point to his involvement in theft and murder. Margaret Leighton and Jack Hawkins costar.