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 Reg E. Cathey as Davidson José Zúñiga as Neil Vargas Michael Aronov as Cahill Skipp Sudduth as Detective Byrne 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