He is also a member of Hollywood royalty, as he is the son of famed Oscar-winning actor Alan Arkin, who starred in the likes of Edward Scissorhands, Glengarry Glen Ross, Little Miss Sunshine, and Argo.
is an American television, film and stage actor, and director. He has been nominated for numerous awards, including a Tony (Best Actor, 1991, I Hate Hamlet) as well as three primetime Emmys, four SAG Awards (Ensemble, Chicago Hope), and a DGA Award (My Louisiana Sky).
He has also appeared in Picket Fences (Season 2 Episode 13).
Other recent television appearances include The West Wing (1999) (as trauma specialist and psychologist Dr.
In 2009, he portrayed villain Ethan Zobelle, a white separatist gang leader, on the FX original series Sons of Anarchy.