The Fonz and the Happy Days Gang S1, E13

Arthur "The Fonz" Fonzarelli, Richie Cunningham, and Ralph Malph find themselves lost in time with their new friend, Cupcake, an alien from the future.

Cast:Henry Winkler , Ron Howard , Don Most , Didi Conn , Frank Welker , Rene Auberjonois , Kenneth Mars , Kathy Garver , Kathryn Leigh Scott , Susan Silo , Amanda McBroom , Mitzi McCall , Don Messick , Henry Polic II , Stanley Ralph Ross , Marlene Aragon , Jackie Joseph , June Foray