Jennifer Garner Sydney Bristow Actor Victor Garber Jack Bristow Actor Ron Rifkin Arvin Sloane Actor Michael Vartan Michael Vaughn Actor Carl Lumbly Marcus Dixon Actor Kevin Weisman Marshall Flinkman Actor Greg Grunberg Eric Weiss Actor Mía Maestro Nadia Santos Actor Angela Bassett Hayden Chase Guest Star Rob Benedict Brodien Guest Star Karl Hamann Yuri Komarov Guest Star Rick Yune Kazu Tamazaki Guest Star Vicky Shen Angry Punk Girl Guest Star J.J. Abrams Executive Producer, Writer John Eisendrath Executive Producer Ken Olin Executive Producer, Director Jeff Melvoin Writer