Dave Annable Justin Walker Actor Maxwell Perry Cotton Cooper Whedon Actor Kerris Dorsey Paige Actor Sally Field Nora Holden Actor Calista Flockhart Kitty Walker Actor Balthazar Getty Thomas Walker Actor Rachel Griffiths Sarah Walker Actor Rob Lowe Sen. Robert McCallister Actor Sarah Jane Morris Julia Walker Actor Matthew Rhys Kevin Walker Actor Ron Rifkin Saul Holden Actor Emily VanCamp Rebecca Harper Actor Patricia Wettig Holly Harper Actor John Pyper-Ferguson Joe Whedon Guest Star Eric Winter Jason McCallister Guest Star Michael Nouri Milo Peterman Guest Star Kimberly Atkinson Amy Guest Star Amy Motta Lexie Guest Star Joyce Brew Monica Guest Star Bella Shaw Reporter Guest Star Greta Sesheta Store Clerk Guest Star Emil Beheshti Aide Waisman Guest Star Mary Ann Jarou Hostess Guest Star Dana Snyder Office Worker Guest Star Ken Olin Executive Producer, Director Jon Robin Baitz Executive Producer Marti Noxon Executive Producer Monica Owusu-Breen Writer Alison Schapker Writer