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 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 Paul Goddard Stark Actor Wayne Pygram Scorpius Actor Tammy Macintosh Joolushko Tunao Fenta Hovalis Guest Star Dan Spielman Sub-Officer Dacon Guest Star Lucy Bell Nurse Kelsa Guest Star Marshall Napier General Grynes Guest Star Brian Henson Executive Producer Kris Noble Executive Producer Robert A. Halmi Executive Producer Matthew Carroll Producer David Kemper Executive Producer Steve Worland Writer Peter Andrikidis Director