Recurring Guest Characters Kelley 1 guest appearances Mansur 1 guest appearances Technician 1 guest appearances Dr. Deanna Evans 1 guest appearances Technician 1 guest appearances Dr. Gavin 1 guest appearances Nick 1 guest appearances Pierce 1 guest appearances Havelman 1 guest appearances Warren Geslow 1 guest appearances Albert Skynner 1 guest appearances Lt. Granger 1 guest appearances The President 1 guest appearances General Mackenzie 1 guest appearances Col. Dingham 1 guest appearances Kirby 1 guest appearances Iraqi 1 guest appearances Army Officer 1 guest appearances Medic 1 guest appearances General's Aide 1 guest appearances ⇤ « 1 2 3 4 » ⇥