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 Jeremy Sisto Billy Chenowith Actor Bill Cobbs Mr. Jones Guest Star Ed Begley Jr. Hiram Gunderson Guest Star Ed O'Ross Nikolai Guest Star Tim Maculan Father Jack Guest Star Dina Spybey-Waters Tracy Montrose Blair Guest Star Shishir Kurup Restaurant Owner Guest Star Jeff Corbett One Night Stand (Greg Clarkson) Guest Star Tim DeZarn Mechanic Guest Star Lorinne Vozoff Jessica Wilcox Guest Star David Stifel Indigent Man Guest Star Howard Mungo Man at Viewing Guest Star Alan Ball Executive Producer