Brad Wright Creator, Executive Producer Robert C. Cooper Creator, Executive Producer Joe Flanigan Major, Lt. Colonel John Sheppard Actor Amanda Tapping Colonel Samantha Carter Actor David Hewlett Dr. Rodney McKay Actor Rachel Luttrell Teyla Emmagan Actor Jason Momoa Ronon Dex Actor Torri Higginson Dr. Elizabeth Weir Guest Star Michael Beach Colonel Abe Ellis Guest Star David Nykl Dr. Radek Zelenka Guest Star Paul Mullie Executive Producer N. John Smith Executive Producer Carl Binder Writer Martin Wood Director