Ben Browder Cdr. John Crichton Actor Claudia Black Officer Aeryn Sun Actor Anthony Simcoe General Ka D' Argo Actor John Eccleston Actor Sean Masterson Actor Lani John Tupu Pilot (voice) Actor Gigi Edgley Chiana Actor Wayne Pygram Scorpius Actor Raelee Hill Sikozu Actor Melissa Jaffer Noranti Actor Jonathan Hardy Rygel (voice) Actor Rebecca Riggs Commandant Grayza Guest Star David Franklin Captain Meeklo Braca Guest Star Francesca Buller Minister Akhna Guest Star Jonny Pasvolsky Pennoch Guest Star Peter Lamb Rekka Guest Star Peter Fenton Negotiator 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 Carleton Eastlake Writer