Guest Stars Desmond Askew as Brody Davis Miko Hughes as Nicholas Crawford Desmond Askew as Larek Co Starring David Reivers as Sero Faline England as Kathana Marji Martin as Hanar Jerry Gelb as Emissary Uncredited Emilie de Ravin as Ava Katherine Heigl as Vilandra / Lonnie Brendan Fehr as Rath