2001-2006
Sydney Bristowová
Arvin Sloane
Marcus Dixon
Marshall Flinkman
Michael Vaughn
Eric Weiss
Will Tippin
Nadia Santos
Irina Derevko
Lauren Reed
Rachel Gibson
Thomas Grace
Kelly Peytonová
Renée Rienne
Dr. Judy Barnettová
Blake - agent CIA
Emily Sloane
Anna Espinos
Hayden Chase - ředitelka CIA
McKenas Cole
Neil Caplan
Dr. Brezzel
Jack Bristow
Dr. Gonzalo Burris (2 epizody, 2005-2006)
Olivia Reed (3 epizody, 2004)
Kazu Tamazaki (2 epizody, 2005)