"Samwise Gamgee was on 'The Big Bang Theory!!!' Yes, folks. Sean Astin, a wonderful accomplished actor, played a physicist in tonight's episode, 'The Confirmation Polarization,' and it was incredible.

Here’s everything to know about Sean Astin’s mother Patty Duke, his father John Astin and his biological father Michael Tell. 'The Lord of the Rings' star Sean Astin loves his big, blended family.

Actor Sean Astin is revealing an acting tip from his famous father, John Astin, that ended up changing his life. ... The beloved adventure film ended up being the 54-year-old actor's big break.