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 Eric Balfour Gabe Dimas Guest Star Joel Brooks Robbie Guest Star Paul Terrell Clayton Eddie Guest Star Ted Garcia TV Reporter Guest Star Gunther Jensen Fundamentalist 1 Guest Star Justina Machado Vanessa Diaz Guest Star Joan McMurtrey Patsy Foster Guest Star David Norona Gary Deitman Guest Star Ed O'Ross Nikolai Guest Star Eric Payne Police Captain Guest Star Brian Poth Marc Foster Guest Star Billy Rieck Basher 2 Guest Star Zach Shaffer Marc's Boyfriend Guest Star Stewart Skelton Fundamentalist 2 Guest Star Jason Matthew Smith Basher 1 Guest Star Arthur Taxier Marcus Foster Guest Star Alan Ball Executive Producer Kate Robin Writer Rodrigo Garcia Director