Felicity Huffman has appeared at the A.R.T. as Anna in Boston Marriage and as Donny in The Cryptogram, a role she subsequently perfored off-Broadway and for which she won the 1997 Obie Award. Her other off-Broadway credits include Dangerous Corner, Oh Hell!, and Boy's Life, and she has appeared on Broadway in Speed-the-Plow. Ms. Huffman is a long-time member of New York's Atlantic Theater Company, co-founded by David Mamet and her husband. William H. Macy, where Mr. Macy recently directed her in The Joy of Going Somewhere Definite. On television she currently stars as Dana Whitaker on the comedy series "Sports Night;" other television appearance include guest-roles on "Law and Order," "Chicago Hope," and "The X-Files," Her film credits include Hackers, Reversal of Fortune, Things Change, and The Spanish Prisoner.