Atlantis Season 3

The third season of Stargate Atlantis was a time of change for the series. The cast experienced several changes in the later part of the season, and the individual episodes focused more in this season on character development. In the US, the first half of Season 3 aired from July 14, 2006, to September 22, 2006. The second half aired from April 13, 2007 to June 22, 2007.

Main characters

 * Joe Flanigan as Lt. Col. John Sheppard (20/20 episodes)
 * Torri Higginson as Dr. Elizabeth Weir (20/20 episodes)
 * Rachel Luttrell as Teyla Emmagan (20/20 episodes)
 * Jason Momoa as Ronon Dex (20/20 episodes)
 * Paul McGillion as Dr. Carson Beckett (14/20 episodes)
 * David Hewlett as Dr. Rodney McKay (20/20 episodes)

Recurring characters

 * David Nykl as Radek Zelenka (12/20 episodes)
 * Chuck Campbell as Chuck (12/20 episodes)
 * Mitch Pileggi as Steven Caldwell (6/20 episodes)
 * Kavan Smith as Evan Lorne (6/20 episodes)
 * Robert Picardo as Richard Woolsey (4/20 episodes)
 * Gary Jones as Walter Harriman (4/20 episodes)
 * Kirby Morrow as Dave Kleinman (4/20 episodes)
 * Beau Bridges as Hank Landry (3/20 episodes)
 * Bill Dow as Bill Lee (3/20 episodes)
 * Connor Trinneer as Michael Kenmore (3/20 episodes)
 * Trevor Devall as the voice of Hermiod (3/20 episodes)
 * Richard Dean Anderson as Jack O'Neill (3/20 episodes)
 * John O'Callaghan as Niam (3/20 episodes)
 * Donna Soares as Coleman (3/20 episodes)
 * Robert Davi as Acastus Kolya (2/20 episodes)
 * Ryan Robbins as Ladon Radim (2/20 episodes)
 * Richard Kind as Lucius Lavin (2/20 episodes)
 * Brahm Taylor as Lathan (2/20 episodes)
 * Panou as Cetus (2/20 episodes)
 * David MacInnis as Talus (2/20 episodes)
 * David Ogden Stiers as Oberoth (2/20 episodes)
 * Heather Doerksen as Pat Meyers (2/20 episodes)

DVD

 * Stargate Atlantis: The Complete Third Season

Novels

 * Stargate Atlantis: Casualties of War (Preceded by The Real World and followed by Common Ground)
 * Stargate Atlantis: Blood Ties (Preceded by Sunday and followed by Submersion)