On this day in movie history - Blackout (1954):

Blackout,

aka Murder by Proxy,

directed by Terence Fisher,

written by Richard Landau,

based on the novel Murder by Proxy by Helen Nielsen,

was released in the United States on March 19, 1954.
Music by Ivor Slaney.

Cast:
Dane Clark, Belinda Lee, Betty Ann Davies, Eleanor Summerfield, Andrew Osborn, Harold Lang, Jill Melford, Alvys Maben, Michael Golden, Nora Gordon, Alfie Bass, Arnold Diamond, Norman Fisher, Ann Gow, Lindsay Hooper, Cleo Laine, Delphi Lawrence, Arthur Lovegrove, Joe Phelps, Olive Sloane.