Lipstick is a 1976 American rape and revenge thriller film directed by Lamont Johnson and starring Margaux Hemingway, Chris Sarandon, and Anne Bancroft. Mariel Hemingway also has a supporting role as Margaux's onscreen sister. The film follows a fashion model who is raped by her sister's music teacher. Upon his acquittal in court, he rapes her sister, leading her to enact a brutal revenge.