Marcus Giamatti born on 3 October 1961 in New Haven to A. Bartlett Giamatti. He is a citizen of United States of America. Marcus Giamatti was educated at Yale School of Drama and Bowdoin College.
Marcus Giamatti plays bass guitar and guitar. He is an American actor.
He has one sibling Paul Giamatti.
Marcus Giamatti has worked as an actor, film actor and television actor.
He is also known as Marcus Bartlett Giamatti.