Brad Wright Creator, Executive Producer Robert C. Cooper Creator, Executive Producer Joe Flanigan Major, Lt. Colonel John Sheppard Actor David Hewlett Dr. Rodney McKay Actor Rachel Luttrell Teyla Emmagan Actor Jason Momoa Ronon Dex Actor Robert Picardo Richard Woolsey Actor Jewel Staite Dr. Jennifer Keller Actor David Nykl Dr. Radek Zelenka Guest Star Paul McGillion Dr. Carson Beckett Guest Star Paul Mullie Executive Producer, Writer Carl Binder Executive Producer Martin Gero Executive Producer N. John Smith Executive Producer Joseph Mallozzi Writer William Waring Director