Main Characters Lt.Col. Tyrus Cassius 'T.C.' McQueen 23 main appearances Lt. Shane Vansen 23 main appearances Lt. Nathan West 23 main appearances Lt. Paul Wang 23 main appearances Lt. Cooper Hawkes 23 main appearances Lt. Vanessa Damphousse 23 main appearances
Recurring Guest Characters Aerotech Engineer 1 guest appearances Brandon 1 guest appearances Crossland 1 guest appearances Dr. Kanellos 1 guest appearances Shankowicz 1 guest appearances Hatfield 1 guest appearances Nurse 1 guest appearances Mark Lindon 1 guest appearances Lt. Clayton 1 guest appearances Delgado 1 guest appearances Paramedic 1 guest appearances Arm Wound Marine 1 guest appearances Color Guard 1 guest appearances Lewis 1 guest appearances Lt. Thomas 1 guest appearances Kelcher 1 guest appearances Reynolds 1 guest appearances Lieutenant 1 guest appearances Communications Officer 1 guest appearances Larkin 1 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥