Brad Wright Creator, Executive Producer Robert C. Cooper Creator, Executive Producer, Writer, Director 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 Jewel Staite Dr. Jennifer Keller Guest Star Claire Rankin Dr. Kate Heightmeyer Guest Star David Nykl Dr. Radek Zelenka Guest Star Paul Mullie Executive Producer N. John Smith Executive Producer