Calista Flockhart Kitty Walker Actor Rachel Griffiths Sarah Walker Actor Sally Field Nora Holden Actor Ron Rifkin Saul Holden Actor Patricia Wettig Holly Harper Actor Balthazar Getty Thomas Walker Actor Dave Annable Justin Walker Actor Matthew Rhys Kevin Walker Actor John Pyper-Ferguson Joe Whedon Actor Sarah Jane Morris Julia Walker Actor Kerris Dorsey Paige Actor Rob Lowe Sen. Robert McCallister Guest Star Maxwell Perry Cotton Cooper Whedon Guest Star Marika Dominczyk Tyler Altamirano Guest Star Margot Kidder Emily Craft Guest Star Jason Lewis Chad Barry Guest Star Roxy Olin Michelle McCormack Guest Star D.W. Moffett Michael Pellington Guest Star Luke Macfarlane Scotty Wandell Guest Star Sky Soleil Officer Monroe Guest Star Judith Shekoni Hostess Guest Star Ken Olin Executive Producer Jon Robin Baitz Executive Producer Marti Noxon Executive Producer Cliff Olin Writer Peter Calloway Writer Michael Schultz Director