Maloney was most recently seen in the Atlantic Theatre Company's production of Almost An Evening. His Broadway credits include Dinner at Eight, Arcadia, Carousel, Six Degrees of Separation, Abe Lincoln in Illinois, Our Town, Judgment at Nuremberg, Stanley, Poor Murderer and Hughie. Other off-Broadway credits include Trumpery, The Voysey Inheritance, 10 x 20, The Room, The Cherry Orchard, Hobson's Choice, The Water Engine, Mr. Happiness, The Duck Variations, Down the Shore and The Dadshuttle. For four years he was a member of Joseph Chaikin's Open Theater, appearing here and in Europe in The Serpent, Terminal and Endgame in which he played Clov to Chaikin's Hamm.