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 Jacob Vargas Manuel 'Paco' Bolin Guest Star Lombardo Boyar Powerful Guest Star Karmin Murcelo Paco's Mother Guest Star Garrison Hershberger Matthew Gilardi Guest Star Dina Spybey-Waters Tracy Montrose Blair Guest Star Candy Ann Brown Detective McBride Guest Star Dean Norris Detective Shea Guest Star Armando Valdes-Kennedy Luis Guest Star Elizabeth Rodriguez Sylvie Guest Star Tony Perez Paco's Father Guest Star Mary-Pat Green Priest Guest Star Ken Abraham Bowling Buddy Guest Star Roger Velasco Young Man With Tattoos Guest Star James Leo Ryan A , C Repairman Guest Star Blaine Pate Redneck SUV Driver Guest Star Luis Robledo Rival Guest Star Alan Ball Executive Producer