Template:Sgus1cast

Order not confirmed:

• Robert Carlyle as Dr. Nicholas Rush
• Justin Louis as Col. Everett Young
• Brian J. Smith as Lt. Matthew Scott
• David Blue as Eli Wallace
• Jamil Walker Smith as Sgt. Ronald Greer
• Alaina Huffman as MSgt. Tamara Johansen
• Elyse Levesque as Chloe Armstrong

Possibly Recurring:

• Lou Diamond Phillips as Col. Telford
• Ming-Na as Camille Wray