Patty Duke was born Anna Marie Duke on December 14 ... In the early 1970s, she became a mother to actors Sean Astin (with writer Michael Tell) and Mackenzie Astin (with actor John Astin).

Sean Astin and Paul Reiser Joining the Cast of 'Stranger Things' for Season 2 Sean Astin on Mom Patty Duke's Bipolar Disorder: 'We Were All in the Storm Together' Patty Duke's Son Sean Astin Pays ...

Sean Astin, a mental health advocate and acclaimed actor, took to the Bender Arena stage on Dec. 15, delivering the keynote ...