Guest Stars David Nykl as Dr. Radek Zelenka Paul McGillion as Dr. Carson Beckett Amanda Tapping as Lt. Colonel Samantha Carter Gary Jones as Sgt. Walter Harriman Ben Cotton as Dr. Kavanagh Terence Kelly as Orin Co Starring Chuck Campbell as Chuck Dean Marshall as Sgt. Bates Peter Graham-Gaudreau as Arja Kevin Minato as Orin's Son Manami Hara as Miko
