Expedition Commander - Colonel Leon Myers (American)
IOA Diplomatic Representative - Ms Vanessa Lochley (British)
Military Commander / ART1 Commander - Lt. Colonel John Sheppard (American)
Pegasus Liaison / ART1 Second-in-Command - Teyla Emmagan (Athosian)
Head of Science & Research / ART1 Science Specialist - Doctor Rodney McKay (Canadian)
ART1 Combat Specialist - Ronon Dex (Satedan)
Chief Medical Officer - Doctor Jennifer Keller (American)
Military Second-in-Command / ART2 Commander - Major Evan Lorne (American)
ART3 Commander - Major Anne Telby (American)
Senior Science & Engineering Specialist - Doctor Radek Zelenka (Czech)
Senior Anthropologist & Archaeologist - Doctor Ayako Kimura (Japanese)
Senior Control Room Technician - Amelia Banks (American)
Psychiatrist - Doctor Daniel Hannigan (British)
"Freelance" Physician - Doctor Carson Beckett (Scottish)