'Happy Days' cast: Where are they now?

Slideshow posted in Photos | Tuesday, October 19, 2010

3 of 10: Marion Ross played Marion Cunningham, the mother, on the 1970s sitcom 'Happy Days.' Ross is still acting and recently made guest-appearances on TV shows such as 'Nurse Jackie' and 'Grey's Anatomy.' (ABC/AP/Matt Sayles)

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