Answer
Mandy Patinkin starred alongside Barbra Streisand in the 1983 film Yentl. The film is based on the 1983 novel of the same name by Isaac Bashevis Singer. It tells the story of a young Jewish woman named Yentl who disguises herself as a man in order to study at a yeshiva. Patinkin plays the role of Avigdor, a yeshiva student who falls in love with Yentl.