Sean Astin has announced his intention to run for president of SAG-AFTRA, the country’s largest acting union. Astin’s ...

The latest updates from the sale and purchases of celebrity homes, curated by Robb Report editors.

Sean was raised by his stepfather, actor John Astin, who married Patty Duke in 1972 and whose surname Sean took. Sean's mother was of Irish and more distant German ancestry, and Sean's biological ...