Showtime to Debut Toni Collette's United States of Tara on January 18
The series will also star John Corbett, Rosemarie DeWitt, Brie Larson, Keir Gilchrist, and Nathan Corddry.
Collette received a Tony Award nomination for her role as Queenie in Michael John LaChiusa's The Wild Party and an Academy Award nomination for The Sixth Sense. Her many film credits include Muriel's Wedding, About A Boy, The Hours, In Her Shows, and Little Miss Sunshine. She also starred in the television version of Donald Margulies' Dinner With Friends.