Joe Mantegna Will Girardi Actor Mary Steenburgen Helen Girardi Actor Amber Tamblyn Joan Girardi Actor Michael Welch Luke Girardi Actor Jason Ritter Kevin Girardi Actor Chris Marquette Guest Star Becky Wahlstrom Guest Star Aaron Himelstein Guest Star Sprague Grayden Guest Star Annie Potts Guest Star Constance Zimmer Guest Star Kimberly McCullough Guest Star Ian Bohen Guest Star David Figlioli Guest Star Trevor Einhorn Guest Star Iqbal Theba Guest Star Rick Overton Guest Star Vanessa Claire Smith Guest Star Robert Pine Guest Star Philip Marlatt Guest Star Barbara Hall Executive Producer James Hayman Executive Producer Kevin Dowling Director Tom Garrigus Writer