Alfred Hitchcock Host, Executive Producer, Director Biff Elliot Fred Chester Actor Lucy Prentis Amy Chester Actor Bill Mumy Jackie Chester Actor Michael Dunne Rick Sheffield Actor Kelly Flynn Actor Dean Moray Actor Juanita Moore Cleo Actor Karl Lucas The Mailman Actor Jeff Malloy Actor Olan Soule Darlene's Daddy Actor Joy Ellison Actor Scott Davey Actor Craig Duncan Actor Mary Grace Canfield Actor Thayer Burton The Cashier Actor John Zaremba Market Manager Actor Marta Kristen Jiffy Snack Girl Actor Harold Swanton Writer Margery Vosper Writer