There is a poster for the film in Jerry and Amanda's apartment. Dobel later says regarding his first wife, "I should have known something was wrong on the wedding night when her family danced around my table chanting, 'We will make him one of us!'"
While leaving the Quad Theater after a showing of The Exterminating Angel (1962), a patron says, "I don't understand why those people could leave the room after the dinner party and go home."