Dave Annable Justin Walker Actor Sally Field Nora Holden Actor Calista Flockhart Kitty Walker Actor Rachel Griffiths Sarah Walker Actor Luke Macfarlane Scotty Wandell Actor Gilles Marini Luc Laurent Actor Matthew Rhys Kevin Walker Actor Ron Rifkin Saul Holden Actor Patricia Wettig Holly Harper Actor Balthazar Getty Thomas Walker Guest Star Richard Chamberlain Jonathan Byrold Guest Star Cara Buono Rose Guest Star Michael Gross Edward LeMonde Guest Star Jeanette O'Connor Shirley Guest Star Ken Olin Executive Producer Greg Berlanti Executive Producer David Marshall Grant Executive Producer Sarah Caplan Executive Producer Molly Newman Executive Producer Gina Lucita Monreal Writer David Babcock Writer Michael Morris Director