Jeffrey Michael Tambor (born July 8, 1944) is an American actor and voice actor, best known for his roles as Hank Kingsley on The Larry Sanders Show, as well as George Bluth Sr. and Oscar Bluth on Arrested Development. Most recently, he has portrayed Maura Pfefferman on Transparent, for which he received the Primetime Emmy Award for Outstanding Lead Actor in a Comedy Series and the Golden Globe Award for Best Actor in a Television Series – Musical or Comedy in 2015.