Peter Krause Nate Fisher Jr. Actor Rachel Griffiths Brenda Chenowith 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 Jeremy Sisto Billy Chenowith Actor Richard Jenkins Nathaniel Fisher Sr. Guest Star Ed Begley Jr. Hiram Gunderson Guest Star Tracy Middendorf Adele Swanson Guest Star Missy Yager Jennifer Mason Guest Star Mark Devine Chandler Swanson Guest Star Eric Balfour Gabe Dimas Guest Star Gary Hershberger Matthew Gilardi Guest Star Justina Machado Vanessa Diaz Guest Star Daniel Zacapa Mr. Suarez, Jr. Guest Star Maximillian Orion Kesmodel Young David Guest Star Richard Penn Attorney Guest Star Chip O'Neil Ronnie Guest Star Van Epperson Angry Man Guest Star Alan Ball Executive Producer