Jennifer Garner Sydney Bristow Actor Michael Vartan Michael Vaughn Actor Bradley Cooper Will Tippin Actor Merrin Dungey Francie Calfo Actor Carl Lumbly Marcus Dixon Actor Ron Rifkin Arvin Sloane Actor Kevin Weisman Marshall Flinkman Actor Victor Garber Jack Bristow Actor Greg Grunberg Eric Weiss Guest Star Quentin Tarantino McKenas Cole Guest Star Jennifer Tung Toni Guest Star Igor Jijikine Chopper Guest Star Kristof Konrad Endo Guest Star Jeff Wolfe Gonov Guest Star David Lea Ice Guest Star Ben Hernandez Bray Tchen Guest Star Randy Hall Security Agent 1 Guest Star Lawrence Lowe Security Agent 2 Guest Star Joey Slotnick Steven Haladki Guest Star Agnes Bruckner Kelly McNeil Guest Star Sarah Shahi Jenny Guest Star Patricia Wettig Dr. Judy Barnett Guest Star J.J. Abrams Executive Producer John Eisendrath Executive Producer, Writer Ken Olin Executive Producer Jesse Alexander Writer Jack Bender Director