David Joseph Margulies (born February 19, 1937 in Brooklyn, New York) is an American actor.
Margulies graduated from City College of New York. Immediately afterward, he made his stage debut in the off-Broadway play Golden 6 (1958). His first Broadway appearance was in the 1973 revival of The Iceman Cometh. He also appeared in the Broadway productions of Comedians, The West Side Waltz, Brighton Beach Memoirs, Conversations With My Father, Angels in America, A Thousand Clowns, 45 Seconds from Broadway, and Wonderful Town.
Margulies' film credits include I'm Dancing as Fast as I Can, The Front, All That Jazz, Dressed to Kill, 9½ Weeks, Ghostbusters, Ghostbusters II, Brighton Beach Memoirs, Ishtar, Running on Empty, and A Stranger Among Us.
Among Margulie's television credits are Kojak, Tales from the Darkside, Spenser: For Hire, The Days and Nights of Molly Dodd, Chicago Hope, NYPD Blue, Northern Exposure, Touched by an Angel, four episodes of Law & Order, and eight episodes of The Sopranos.