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 Pilot (voice) Actor Rebecca Riggs Commandant Grayza Actor Gigi Edgley Chiana Actor Wayne Pygram Scorpius Actor Jonathan Hardy Rygel (voice) Actor Tammy Macintosh Jool Actor Raelee Hill Sizoku Actor Melissa Jaffer Noranti Actor David Franklin Lt. Meeklo Braca Guest Star Steve Le Marquand Oo-Nii Guest Star Dinah Shearing Elack's Pilot (voice) 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 Justin Monjo Writer