


| Jennifer Garner ... CIA / SD-6 Agent Sydney A. Bristow |
| Ron Rifkin ... SD-6 Director Arvin Sloane |
| Michael Vartan ... CIA Agent Michael C. Vaughn |
| Bradley Cooper ... William "Will" D. Tippin |
| Merrin Dungey ... Francine "Francie" D. Calfo |
| Carl Lumbly ... SD-6 / CIA Agent Marcus R. Dixon |
| Kevin Weisman ... SD-6 / CIA Agent Marshall J. Flinkman |
| David Anders ... Julian Sark |
| Lena Olin ... Irina Derevko |
| Victor Garber ... CIA / SD-6 Agent Jack D. Bristow |