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 Kent McCord Jack Crichton Guest Star Rebecca Riggs Commandant Grayza Guest Star David Franklin Captain Meeklo Braca Guest Star Murray Bartlett Douglas "D.K." Knox Guest Star Geoff Morrell T.R. Holt Guest Star Brian Henson Executive Producer Kris Noble Executive Producer Rockne S. O'Bannon Executive Producer Robert A. Halmi Executive Producer Matthew Carroll Producer Peter Andrikidis Director Richard Manning Writer