Guest in the House (re-release title Satan in Skirts) is a 1944 American film noir directed by John Brahm starring Anne Baxter and Ralph Bellamy. Lewis Milestone began directing the film in April 1944, but was stricken with appendicitis in May 1944 and collapsed on the set. John Brahm then stepped in to direct.
(Summary from Wikipedia)
Copyright Info: This movie is in the public domain and is legally available for free on YouTube.