Vera Farmiga
as Dr. Anna Pou
Cherry Jones
as Susan Mulderick
Robert Pine
as Dr. Horace Baltz
Adepero Oduye
as Karen Wynn
Molly Hager
as Virginia Rider
Cornelius Smith Jr.
as Dr. Bryant King
Julie Ann Emery
as Diane Robichaux
Michael Gaston
as Arthur 'Butch' Schafer