Guest Stars Tim Guinee as Alec Foster Rick Hoffman as Peters D.W. Moffett as Dr. Jeffrey Buchanan Waleed Zuaiter as Deputy Ambassador Rafid Deidrie Henry as A'isha Walker Marc Vann as Jim Gunderson J.D. Cullum as Dr. Dembeck Alexa Fischer as Erica Vandeman Co Starring Kristen Ariza as Heidi Wendi Kenya as Christine Sharon Brathwaite as Sarah Coleman Lou Richards as Robert Bradin Tom Yi as Bruce Morimoto Brian Norris as Marcus Bradin Jeanie Hackett as Diane Bradin Taryn O'Neill as Heather Liza de Weerd as Anne-Marie McDermott Nick Hodaly as Deputy Ambassador Hassan Kordo Doski as Yemeni Soldier Matthew Ellis as Christian Boyce Jessie Lande as Nicole Bradin John Dugan as P.O.W. Uncredited Tony Aaron II as Drew Coleman