A unique line-up of Oscar, Tony, Emmy and Golden Globe winners will star in a unique Character Studies documentary special, launching this summer, on PBS. Hosted by veteran stage and screen actor Eli Wallach, [whose distinguished career stretches back to 1945], the documentary about Thornton Wilder's classic Our Town will feature, among others, Frances Conroy [HBO's 'Six Feet Under'], Eric Stoltz ['Mask'], Cynthia Nixon [HBO's 'Sex and the City,' Broadway's 'Rabbit Hole'], James Naughton [Broadway's 'Chicago'], Stephen Spinella [Broadway's 'Angels in America'] and Paul Newman ['The Color of Money,' 'Cat on a Hot Tin Roof,' 'The Hustler']. "James Naughton directed the compelling revival of this great play at the Westport Country Playhouse, in Connecticut," explained Executive Producer Tony Vellela, "and then repeated his work when it transferred to Broadway, and then to a filmed version. All the actors have performed roles in Our Town on stage, or on film. For Character Studies, it sign