Rockne S. O'Bannon Creator, Executive Producer 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 Gigi Edgley Chiana Actor Jonathan Hardy Rygel (voice) Actor Wayne Pygram Scorpius Guest Star Hugh Keays-Byrne Grunchlk Guest Star Matthew Newton Ka Jothee Guest Star David Franklin Lt. Meeklo Braca Guest Star Thomas Holesgrove Diagnosian Tolcot Guest Star Aaron Catalan Officer Kobrin Guest Star Brian Henson Executive Producer Kris Noble Executive Producer Robert A. Halmi Executive Producer Matthew Carroll Producer David Kemper Executive Producer Richard Manning Writer Ian Watson Director