Guest Stars Chris Petrovski as Dmitri Petrov Tracee Chimo as Nina Cummings José Zúñiga as Senator Carlos Morejon Masha King as Talia Petrov Wentworth Miller as Senator Mark Hanson Amanda Warren as Olivia Mason Michael Patrick Thornton as Evan Moore Seth Numrich as Griffin Sam Robards as Brad Jenkins Dave Register as Reed Tom Wopat as Senator Peoples Richard H. Blake as Military Aide Co Starring Brian Sutherland as Senator Philip Armstrong Kate MacCluggage as Andrea Jenkins Tyrone Mitchell Henderson as Chaplain Fina Strazza as Whitney Grace Porter as Campaign Worker Mizuo Peck as Cop Jenelle Chu as Lorraine Rafael Sardina as Officer Fuller Mark Aldrich as Thomas Joshua David Scarlett as David Liz McCartney as Alma Aubin Bradley as Molly Jenkins Mark Bedard as Officer Garrett Louis Dileo as Bugler Thomas Sullivan as Honor Guard OIC