Special Guest Stars Lucy Lawless as Number Three Guest Stars Callum Keith Rennie as Leoben Conoy Matthew Bennett as Number Five Rick Worthy as Simon Co Starring Michael Hogan as Saul Tigh Aaron Douglas as Galen Tyrol Tahmoh Penikett as Karl "Helo" Agathon Alessandro Juliani as Felix Gaeta Nicki Clyne as Callandra "Cally" Henderson Leah Cairns as Lt. Margaret "Racetrack" Edmondson Bodie Olmos as Lt. Brenden "Hotdog" Constanza Luciana Carro as Captain Louanne "Kat" Katraine Tiffany Lyndall-Knight as Hybrid Sebastian Spence as Narcho Madeline Parker as Kacey Emilie Ullerup as Julia Rachel Hayward as Blonde Woman