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TV stars of the '70s: Then and now

Photos Logo Photos | Slide 1 of 46: THE HARDY BOYS/NANCY DREW MYSTERIES - 'Gallery'. (Photo by ABC Photo Archives/ABC via Getty Images) SHAUN CASSIDY; CAPTION: NEW YORK, NY - OCTOBER 08: Shaun Cassidy attends 'Emerald City' panel during the 2016 New York Comic Con - day 3 on October 8, 2016 in New York City. (Photo by John Lamparski/Getty Images)

Shaun Cassidy (1977, 2016)

© ABC Photo Archives/ABC via Getty Images; John Lamparski/Getty Images
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