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 Rob Lowe Sen. Robert McCallister Guest Star Marion Ross Ida Holden Guest Star Jason Lewis Chad Barry Guest Star Marika Dominczyk Tyler Altamirano Guest Star Romy Rosemont The Counselor Guest Star Stephon Fuller Video Editor Guest Star Hutchi Hancock Party Stafferr Guest Star Susan Pari Sparky Guest Star Mario Piccirillo Pedro Guest Star Adrian N. Roberts State Trooper Guest Star Cheryl Tsai Waitress Guest Star Ken Olin Executive Producer Jon Robin Baitz Executive Producer Marti Noxon Executive Producer Sherri Cooper-Landsman Writer David Marshall Grant Writer Michael Lange Director