Mark Goddard – 84
Born in Massachusetts back in 1936, Mark Goddard would go on to become a successful actor. Mark started out by appearing in series like Johnny Ringo and The Detectives in the late ‘50s and early ‘60s. In 1965, he was cast to play a role in the Lost in Space series, a show that successfully aired for three years. He also participated in the Lost in Space movie in 1995. The last time he acted was for a short video in 2015 called Lost in Space: The Epilogue. Mark has also written two books, and the most recent one, titled Three Years Lost in Space, was published in 2016.