Ben Browder Cdr. John Crichton Actor Claudia Black Officer Aeryn Sun Actor Anthony Simcoe General Ka D' Argo Actor Virginia Hey Pa'u Zotoh Zhaan Actor John Eccleston Actor Sean Masterson Actor Lani John Tupu Capt. Bialar Crais, Pilot (voice only) Actor Jonathan Hardy Rygel (voice) Actor Gigi Edgley Chiana Guest Star Wayne Pygram scorpius Guest Star Francesca Buller M'Lee Guest Star Marton Csokas Br'Nee Guest Star David Franklin Lt. Meeklo Braca Guest Star Brian Henson Executive Producer Kris Noble Executive Producer Rockne S. O'Bannon Executive Producer, Writer Robert A. Halmi Executive Producer Matthew Carroll Producer Andrew Prowse Director David Kemper Writer