Ben Browder Cdr. John Crichton Actor Claudia Black Officer Aeryn Sun Actor Anthony Simcoe General Ka D' Argo Actor John Eccleston Actor Virginia Hey Pa'u Zotoh Zhaan Actor Sean Masterson Actor Lani John Tupu Pilot (voice) Actor Gigi Edgley Chiana Actor Wayne Pygram Scorpius Actor Rebecca Riggs Commandant Grayza Actor Jonathan Hardy Rygel (voice) Actor Raelee Hill Sikozu Svala Shanti Sugasi Shanu Guest Star Paul Goddard Stark Actor Duncan Young Axikor Guest Star Tammy Macintosh Jool Actor Dinah Shearing Elack's Pilot (voice) Guest Star Melissa Jaffer Noranti Actor Jason Clarke Captain Jenek , Letchner Guest Star Francesca Buller Minister Akhna Guest Star David Franklin Lt. Meeklo Braca Guest Star Brian Henson Executive Producer Kris Noble Executive Producer Rockne S. O'Bannon Executive Producer Robert A. Halmi Executive Producer Matthew Carroll Producer Rowan Woods Director Geoff Bennett Director Andrew Prowse Director Peter Andrikidis Director Ian Watson Director Karl Zwicky Director Tony Tilse Director Justin Monjo Writer David Kemper Writer Mark Saraceni Writer Carleton Eastlake Writer Richard Manning Writer David Peckinpah Writer Michael Miller Writer Emily Skopov Writer