Guest Stars David Richmond-Peck as Commander Nieman Torri Higginson as Commander Delaney Truffault Rob Stewart as Nassan Amanda Brugel as Keeley Chloe Rose as Mireille Co Starring Pat Mastroianni as Hagen Sean Arbuckle as Captain Salehi Alex Courey as Miner Tomas Kjartan Hewitt as Sergeant Voss