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 Luke Macfarlane Scotty Wandell 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 Mitch Pileggi Browne Carter Guest Star M.J. Karmi Cynthia Carter Guest Star Brandon Gunn Guest Star Rick Worthy Officer Collins Guest Star Dane Garretson Potential Recruit Guest Star Benjamin Ciaramello Anthony Lewis Guest Star Carmen Corral Maggie Lewis Guest Star Christine Avila Anita Lewis Guest Star Terry Bozeman Board Member 1 Guest Star Pamela Shaddock Board Member 2 Guest Star S.E. Perry Board Member 3 Guest Star John Prosky Ron Robinson Guest Star Wylie Small Connie Robinson Guest Star Justin Alvarez Bartender Guest Star Ken Olin Executive Producer Jon Robin Baitz Executive Producer Marti Noxon Executive Producer Liz Tigelaar Writer Josh Reims Writer Gloria Muzio Director