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 Josh Hopkins Warren Salter Guest Star Jay Huguley Whit Peyton Guest Star Marika Dominczyk Tyler Altamirano Guest Star David Burke Jack Bishop Guest Star Luke Macfarlane Scotty Wandell Guest Star Treat Williams David Morton Guest Star Keri Lynn Pratt Amber Trachtenberg Guest Star Shawn Michael Patrick Jordan Lisco Guest Star Ruben Garfias Henry Martinez Guest Star Maya Hazen Amy Chang Guest Star Ken Olin Executive Producer Jon Robin Baitz Executive Producer Marti Noxon Executive Producer David Marshall Grant Writer Molly Newman Writer Lawrence Trilling Director