Don't Bother to Knock 1952

Directed by Roy Ward Baker | Starring: Anne Bancroft, Marilyn Monroe, Richard Widmark, Jeanne Cagney

Jed, an airline pilot, is resting in a hotel when he notices Nell, a young woman babysitting for a wealthy couple. As Jed gets to know Nell better he realises that the woman is not as stable as perhaps she should be.