Guest Stars Anthony Edwards as Mars Harper Julie White as Lorraine Zimmer Linda Elena Tovar as Isabel Pardo Benjamin Charles Watson as Dontae Evans Lauren Holly as Lynn Harper Chukwudi Iwuji as Dr. Eli Mays Jennifer Wigmore as Dianne Lewis Jamie Clayton as Sasha Booker Eltony Williams as Agent Troy Baye Aaron Ashmore as Phil Brunton Ezra Knight as Congressman Salters Clark Jackson as Coleman Harris Co Starring Dwight Ireland as Reporter Dennis Wendy Lyon as Carrie Rhodes Jim Watson as Russell Andrea Carter as Tina Tim Campbell as Principal Investigator Edie Inksetter as Dr. Julie Snow Keana Lyn as Mariluz Santiago Brad Austin as Intensivist Naya Paloma as Paiula Orellana Matias Seale as Mateo Orellana Elene Mekete as Black Congressional Caucus Speaker Jean Pearson as Clemence Lissajous Jacob Kraemer as Secret Service Agent Peggy Lee as Newscaster Derek Keurvorst as Chaplain Marcus Colby as Angry Protestor Thomas Rickert as Chief Counsel Neal Kristof Shakura S'Aida as Dontae's Mom Sally Cahill as Tourist Kevin Bundy as Jordan Flagg Olivia Barrett as Marla Goff Sonia LaPlante as Jeanne Lissajous Danielle Bourgon as ICU Nurse J.D. Nicholsen as Deputy Director McMillan Ivan Wanis-Ruiz as Ruben Orellana