Performers include: Patty Duke, Jean Byron, William Schallert
Description: Teenager Patty Lane and her worldly identical cousin Cathy navigate family and high school life. Patty Lane (Duke) is a normal, chatty, rambunctious teenager who (according to the theme song lyrics) lives in the Brooklyn Heights section of New York City. Her father, Martin Lane (William Schallert), is the managing editor of the New York Daily Chronicle.