Brad Wright Creator, Executive Producer Robert C. Cooper Creator, Executive Producer, Writer 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 Kavan Smith Major Evan Lorne Guest Star Christopher Heyerdahl Todd the Wraith Guest Star Connor Trinneer Michael Kenmore Guest Star Michael Shanks Dr. Daniel Jackson Guest Star Nicole de Boer Dr. Alison Porter Guest Star Mike Dopud Kiryk Guest Star Robert Davi Commander Acastus Kolya Guest Star Dawn Olivieri Neeva Casol Guest Star Mitch Pileggi Colonel Steven Caldwell Guest Star Apollonia Vanova Wraith Queen Guest Star Michelle Morgan Dr. Elizabeth Weir Guest Star Tamlyn Tomita Chinese Ambassador Shen Xiaoyi Guest Star Janina Gavankar Sgt. 'Dusty' Mehra Guest Star Paul Mullie Executive Producer, Writer Carl Binder Executive Producer, Writer Martin Gero Executive Producer, Writer, Director N. John Smith Executive Producer Joseph Mallozzi Writer Alan McCullough Writer Alex Levine Writer Andy Mikita Director Brenton Spencer Director William Waring Director Ken Girotti Director