Peter Krause Nate Fisher Jr. Actor Rachel Griffiths Brenda Chenowith Actor Richard Jenkins Nathaniel Fisher Sr. Actor Frances Conroy Ruth Fisher Actor Michael C. Hall David Fisher Actor Lauren Ambrose Claire Fisher Actor Freddy Rodríguez Federico Diaz Actor Mathew St. Patrick Keith Charles Actor James Cromwell George Sibley Actor Justina Machado Vanessa Diaz Actor Rainn Wilson Arthur Martin Guest Star Ed Begley Jr. Guest Star Kendre Berry Guest Star Vince Grant Guest Star Michele Greene Guest Star Mae Hi Guest Star Tina Holmes Maggie Sibley Guest Star Sonia Jackson Guest Star Andrea Johnson Guest Star Elaine Kao Guest Star Jim Lau Guest Star A.J. Lee Guest Star Wayne Lopez Guest Star Cindy Lu Guest Star Chris Messina Guest Star Tim Mikulecky Guest Star Ed O'Ross Guest Star C.J. Sanders Guest Star Andy Umberger Guest Star Gordon Wells Guest Star Alan Ball Executive Producer