Bruce Boxleitner, 72 Years Old
Before Bruce Boxleitner achieved huge notoriety after appearing in the show Scarecrow and Mrs. King with actress Kate Jackson in the mid 80s, his career experienced a transformation when he was cast in the TV series How The West Was Won in the late 70s.
He went on to star in a number of westerns and became an adept horseman! His other roles include TRON, Babylon 5, and most recently TRON: Legacy in 2010. He also produced the science fiction show Lantern City.