0.00 out of 10 stars from 2 users Mary Lou (1948) Director(s)Arthur Dreifuss Producer(s)Sam Katzman Top GenresMusical, Romance Top Topics Featured Cast: See Full Cast Robert Lowery (as Steve Roberts) 1948 Robert Lowery(as Steve Roberts) Glenda Farrell (as Winnie Winford) 1948 Glenda Farrell(as Winnie Winford) Frank Jenks (as Mike Connors) 1948 Frank Jenks(as Mike Connors) Mary Lou Overview: Mary Lou (1948) was a Musical - Romance Film directed by Arthur Dreifuss and produced by Sam Katzman. BlogHub Articles: No article for Mary Lou at this time. Submit yours here. Quotes from No Quote for this film. Facts about No facts for this film.