Stocky, distinctly Irish-American character actor and occasional writer who specializes in gruff characterizations in broad American comedies. The brother of Bill Murray, this gravelly-voiced performer has been a familiar face in the "Saturday Night Live"/National Lampoon/Second City nexus of stage, TV and film productions since the 1970s. Like many of his comic contemporaries, Doyle-Murray started out in the famed Chicago Second City improvisational troupe. He went on to rack up theatrical credits with the Organic Theater of Chicago and the Boston Shakespeare Company before appearing