Guest Stars Paul James as Ben Gellis Lenny Platt as Sgt. Kyle Ormond Robert Wisdom as Vernon Tucker Nick Searcy as Frank Mays Grace Gummer as Melinda Danport Robert Sean Leonard as Walter Humboldt Co Starring Mark Kelly as Bruce Domanski Aiden Glenn as Jason Jaax Jonathan Shatzky as Gordy Vance Milton Barnes as Sergeant Ericson Sochi Fried as Janice Rob Stewart as General Dwyer Hallea Jones as Anita Clark Backo as Liz Lauren Collins as Rebecca Sylvaine Strike as Sister Elise Joe Vaz as Yambuku Chopper Pilot Tessa Danielle as Sister Monica Camilla Waldman as Yambuku Nurse Sharon McFarlane as Hazleton Secretary Drew Zeran as Pentagon Official Dan Darin-Zanco as State Health Official Kathy Marsh as Local Health Official Vusi Mdiniso as Dr. Adogo Jonathan Kabonga as Rebel Soldier Leader Gurleen Bajwa as Checkout Girl