Guest Stars Jeff Hephner as Jeff Clarke Jason Beghe as Sergeant Hank Voight Sophia Bush as Detective Erin Lindsay Michelle Forbes as Gail McLeod Jeff Lima as Leon Cruz Brittany Curran as Katie Nolan Larisa Polonsky as Zoja Vedette Lim as Devon Mena Suvari as Isabella Eric Slater as Greg Sullivan Co Starring Randy Flagler as Firefighter Harold Capp Alex Weisman as Paramedic Allen Chout Victoria Blade as Lisa Carter Dorsey as Senator Quenton Wheeler Michael Huftile as Hayes Brianna Baker as Medic Adam McEwen as Gangbanger Cindy Gold as Darlene Kailey Bell as Maria Leilani Hoover as Yvette Richard Perez as Pick-Up Truck Driver Uncredited Anne Lockhart voices Dispatcher