This morning, I attempted a Google search in an effort to unearth real-life stories about cousins who looked so much alike that their friends and relatives couldn’t tell them apart, but I found none.

Frankie Avalon stops by the Lane house to make a phone call, and ends up spending a short time there because the airport is fogged in. When Richard's parents go out of town, Patty invites him to stay ...

While Patty is taking a test to determine the intelligence of today's students, the machine goes nuts and the results say Patty is a genius with a 185 I.Q. J.R. Castle leads Martin to believe that ...

Patty Duke returns as Patty and Cathy Lane, the identical cousins from her 1963-66 ABC sitcom, with Patty battling her old nemesis Sue Ellen (Cindy Williams). Martin: William Schallert. Natalie: Jean ...

Patty Duke, the Oscar-winning actress who also spent 50 years in front of TV cameras, capturing the heart of an entire generation playing a pair of identical cousins, died Tuesday. She was 69. Duke’s ...