Continuity mistake: When Leona picks up her hand mirror, her medicine tray is positioned directly in front of her on her bed. When she puts the hand mirror down in the next shot, the medicine tray is pushed about a foot away from her bed.
Sorry, Wrong Number (1948)
1 mistake - chronological order
Directed by: Anatole Litvak
Starring: Burt Lancaster, Barbara Stanwyck, Wendell Corey, Ann Richards
Henry Stevenson: Besides, what does a dame like you want with a guy like me?