Dallas Mark Roberts born May 10 1970 is an American stage and screen actor Roberts was born in Houston Texas He is a graduate of Juilliard School He is primarily based in New York City where he regularly appears in theatrical productions OffBroadway he has appeared in a revival of Lanford Wilsons Burn This opposite Edward Norton and Catherine Keener in Adam Rapps Nocturne for which he was nominated for a Drama Desk Award and in Caryl Churchills A Number opposite Sam Shepard and later Arliss Howard among others He was slated to make his Broadway debut as Tom Wingfield in a revival of Tennessee Williams The Glass Menagerie opposite Jessica Lange and Josh Lucas but was replaced by Christian Slater during rehearsals Roberts film work includes the screen adaptation of Michael Cunninghams A Home at the End of the World opposite Colin Farrell and Robin Wright Penn and supporting roles in Walk the Line and The Notorious Bettie Page among others He also had a recurring role on the Showtime drama The L Word He starred in the AMC original series Rubicon where he plays Miles Fiedler a genius intelligence analyst at a national think tank He has guest starred in three episodes of the CBS series The Good Wife as the brother of the character Alicia Florrick played by Julianna Margulies Roberts is married to scenic designer Christine Jones They have two sons Description above from the Wikipedia Dallas Roberts licensed under CCBYSA full list of contributors on Wikipedia