American actor and director
Mark works as a filmmaking team with his brother, Jay. He used to play in the indie-rock band "Volcano, Im Still Excited!!" on Polyvinyl Records.
His brother is filmmaker Jay Duplass.
He is of part Italian and Cajun (French) ancestry.
Obviously we know Bill Hader is funny and charming, but my question is,can he do raw humanity and naturalism? I think so.