Guest Stars Robert John Burke as Patrick Simmons Annie Parisse as Kara Stanton Michael Kelly as Mark Snow Susan Misner as Jessica Arndt Jonno Roberts as Peter Ardnt Robin Lord Taylor as Ajax José Zúñiga as Neil Vargas Reg E. Cathey as Davidson Skipp Sudduth as Detective Byrne Michael Aronov as Cahill Jill Paice as Melinda Tulley Co Starring Skylar Gaertner as Danny Cahill Walter Belenky as ESU Tech Jimmy Palumbo as Detective Michael Berresse as L.O.S. Keith Eric Chappelle as Air Medic Mike Laurence as Hollister Thom Sesma as Mr. Su