Guest Stars Paul James as Ben Gellis Lenny Platt as Sgt. Kyle Ormond Nick Searcy as Frank Mays Robert Wisdom as Vernon Tucker Robert Sean Leonard as Walter Humboldt Grace Gummer as Melinda Danport 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 Clark Backo as Liz Hallea Jones as Anita 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 Drew Zeran as Pentagon Official Sharon McFarlane as Hazleton Secretary 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