Major John Sheppard
Dr. Elizabeth Weir
Teyla Emmagan
Lt. Aiden Ford
Dr. Rodney McKay
Janus
Moros
Dr. Carson Beckett
Dr. Peter Grodin
Melia
Dr. Radek Zelenka
Technician (as Alex De Costa)
Scientist (archive footage)
Colonel Marshall Sumner (archive footage)
Walker (uncredited)
Old Weir (uncredited)
Lantean Evacuee (uncredited)