Before looking at the Patty Duke Show cast, one has to explore the entertainment world's fascination with the idea of "twinsies" in the 1960s. For instance, there was Hayley Mills doing double duty as ...
Broadcast on ABC from September 18, 1963, to April 27, 1966 (and successfully syndicated for many years afterwards). The Patty Duke Show was a vehicle for teenage star Patty Duke, who was coming off ...