Stage Fright (1950)

An aspiring actress, Eve Gill, is pulled into a web of deceit when her friend and secret crush, Jonathan Cooper, seeks refuge after being accused of murdering the husband of glamorous stage star Charlotte Inwood. Jonathan claims Charlotte is the true culprit, framing him with a bloodstained dress as evidence. Determined to uncover the truth, Eve goes undercover, balancing a dangerous double life while growing closer to the detective on the case.