Brad Wright Creator, Executive Producer Robert C. Cooper Creator, Executive Producer Joe Flanigan Major, Lt. Colonel John Sheppard Actor Torri Higginson Dr. Elizabeth Weir Actor Rainbow Sun Francks Aiden Ford Actor David Hewlett Dr. Rodney McKay Actor Rachel Luttrell Teyla Emmagan Actor Robert Davi Commander Acastus Kolya Guest Star Erin Chambers Sora Guest Star Ryan Robbins Ladon Radim Guest Star Martin Gero Writer Martin Wood Director