Morgan Weisser Lt. Nathan West Actor Kristen Cloke Lt. Shane Vansen Actor Rodney Rowland Lt. Cooper Hawkes Actor Lanei Chapman Lt. Vanessa Damphousse Actor Joel de la Fuente Lt. Paul Wang Actor James Morrison Lt. Col. Tyrus Cassius 'T.C.' McQueen Actor Tasia Valenza Guest Star Michael Reilly Burke Guest Star Xavier Montalvo Guest Star Michelle Clunie Guest Star Glen Morgan Executive Producer James Wong Executive Producer Stephen Zito Executive Producer