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 David Grammer Guest Star Michael Badalucco Guest Star David Marciano Guest Star Wentworth Miller Guest Star Payton Spencer Guest Star Corinne Reilly Guest Star Kathryn Joosten Guest Star Shelly Cole Guest Star Don McManus Guest Star J. Marvin Campbell Guest Star Barbara Hall Executive Producer James Hayman Executive Producer Stephen Nathan Writer Elodie Keene Director