JOHN SLATTERY (Howie). Broadway: Betrayal, Laughter on the 23rd Floor. Off-Broadway: Three Days of Rain (L.A. Critics Award, Drama Desk nom.), Night, And Her Stars, The Extra Man and The Lisbon Traviata. TV: Last year’s critically acclaimed series “Jack & Bobby,” HBO’s “K Street,” “Sex & the City,” “From the Earth to the Moon,” “The Brooke Ellison Story” for A&E, Masterpiece Theatre’s “A Death in the Family” and several appearances on “Will & Grace.” Films include Mona Lisa Smile, The Station Agent, Traffic, Bad Company, Sleepers and City Hall. Mr. Slattery recently completed work on The Situation, an independent film shot in Morocco, and Flags of Our Fathers, directed by Clint Eastwood.