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 Connor Trinneer Michael Kenmore Guest Star Torri Higginson Dr. Elizabeth Weir Guest Star Christopher Judge Teal'c Guest Star Jill Wagner Larrin Guest Star Jewel Staite Dr. Jennifer Keller Guest Star Christopher Heyerdahl Todd the Wraith Guest Star Kavan Smith Major Evan Lorne Guest Star Michael Beach Colonel Abe Ellis Guest Star Isaah Brown Caminous Guest Star Alexis Kellum-Creer Flora Guest Star Emma Lahana Ava Dixon Guest Star David Nykl Dr. Radek Zelenka Guest Star Brenda James Dr. Katie Brown Guest Star Bill Dow Dr. Bill Lee Guest Star Aidan Drummond Renord Guest Star Paul Mullie Executive Producer, Writer N. John Smith Executive Producer Alan McCullough Writer Martin Gero Writer Joseph Mallozzi Writer Carl Binder Writer Martin Wood Director Andy Mikita Director William Waring Director Peter F. Woeste Director