Add two more big names to the roster for ABC's new drama "Brothers & Sisters." ComingSoon.net says that Calista Flockhart and Rachel Griffiths have both been signed to star in the sibling soap.
Flockhart is best known for her four-year stint as TV's "Ally McBeal." Griffiths is coming off of long stint as the long-suffering Brenda on HBO's critically acclaimed "Six Feet Under."
Ron Rifkin, Balthazar Getty and Dave Annable had previously been announced to star. No word on when "Brothers & Sisters" is set to premiere. -- Rachel Cericola