By Lynette Rice
Updated March 26, 2009 at 12:00 PM EDT

More good news for fans of Joan of Arcadia’s Amber Tamblyn: The actress is reportedly in final talks to star in the southern drama Main Street from the late Horton Foote (To Kill a Mockingbird), according to The Hollywood Reporter. Tamblyn, who’s also set to costar in ABC’s upcoming drama The Unusuals, will play the lead in the movie about a stranger who shakes up a small town. Orlando Bloom, along with Colin Firth and Ellen Burstyn, are reportedly attached, as well.