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 Jeremy Sisto Billy Chenowith Guest Star Joanna Cassidy Margaret Chenowith Guest Star Ben Foster Russell Corwin Guest Star Justina Machado Vanessa Diaz Guest Star Peter Facinelli Jimmy Guest Star Peter Macdissi Olivier Castro-Staal Guest Star Sprague Grayden Anita Guest Star Julie Dretzin Guest Star Jeff Yagher Guest Star Matt Malloy Guest Star Tom Virtue Guest Star Christine Mourad Guest Star Nicholas D'Agosto Guest Star Lauren Birkell Guest Star Ryan Raddatz Guest Star Alisa Reyes Guest Star Peter Birkenhead Guest Star Tamara Taylor Guest Star J.G. Hertzler Guest Star Jordan Garrett Guest Star Hunter Johnson Guest Star Kate Enggren Guest Star Reedy Gibbs Guest Star Carol Woodbury Guest Star Alan Ball Executive Producer