Jennifer Garner
Sydney Bristow (22 eps)
Michael Vartan
Michael Vaughn (22 eps)
Victor Garber
Jack Bristow (22 eps)
Ron Rifkin
Arvin Sloane (22 eps)
Carl Lumbly
Marcus Dixon (22 eps)
Kevin Weisman
Marshall Flinkman (22 eps)
Greg Grunberg
Eric Weiss (22 eps)
Sônia Braga
Elena Derevko (5 eps)
Angela Bassett
Hayden Chase (4 eps)
Joel Grey
Another Mr. Sloane (3 eps)
Gina Torres
Anna Espinosa (2 eps)
Michael McKean
Atticus Liddell (2 eps)
Isabella Rossellini
Katya Derevko (2 eps)
Rob Benedict
Brodien (2 eps)
Vladimir Mashkov
Milos Kradic (2 eps)
Rick Yune
Kazu Tamazaki (2 eps)
Osgood Perkins
Coke Bottle Glasses (2 eps)
Mark Ryan
Cooney (1 eps)
Kelly Macdonald
Kiera MacLaine / Meghan Keene (1 eps)
Kane Hodder
Lead Thug in Shanghai (uncredited) (1 eps)
Dayo Ade
Bank Manager (1 eps)
Michael A. Goorjian
Andre Sterescu (1 eps)
Jason Segel
Sam Hauser (1 eps)
Kevin Alejandro
Cesar Martinez (1 eps)
Alex Veadov
Chemist (1 eps)
Elya Baskin
Josef Vlachko (1 eps)
Rick Overton
Alexei Vasilevich (1 eps)
Izabella Scorupco
Sabina (1 eps)
Anthony Cistaro
Michel Guinot (1 eps)
Amy Irving
Emily Sloane (1 eps)
Nick Spano
Brother Angelo (1 eps)
Yuri Lowenthal
Bishop's Driver (1 eps)
Will Schaub
Jason Cahilll (1 eps)
Adrian R'Mante
Diego (1 eps)
Paul Ben-Victor
Carter (1 eps)
Victor Alfieri
Jeremiah (1 eps)
Michael Des Barres
Miles Devereaux (1 eps)
Robin Sachs
Hans Dietrich (1 eps)
Larry Sullivan
Phil (1 eps)
Jonathan Dixon
Oliver (1 eps)
Jeff Yagher
Greyson Wells (1 eps)
Jeff Chase
Large Russian (uncredited) (1 eps)
Michael Ensign
Vogel (1 eps)
Andrew Divoff
Lucien Nisard (1 eps)
Lynne Moody
Rosemary (1 eps)
Alla Korot
Marina Avden / Diane (1 eps)
Sam Ayers
Anton (uncredited) (1 eps)
Darrel Guilbeau
Desk Clerk (1 eps)
Rocco Sisto
Ignacio (1 eps)
Richard Speight Jr.
Derek Modell (1 eps)
Julie Ann Emery
Nancy Cahill (1 eps)
Blair Wingo
Lani (1 eps)
John Benjamin Hickey
Father Kampinski (1 eps)
Amanda Foreman
Carrie Bowman (1 eps)
Nestor Serrano
Thomas Raimes (1 eps)
Michelle Forbes
'Maggie Sinclair (1 eps)
Corey Stoll
Sasha Korjev (1 eps)
Craig Ricci Shaynak
Czech Guard (1 eps)
Margaret Easley
Tammy Miller / Elena Vasya (1 eps)
Cullen Douglas
Jimmy (1 eps)
Jim Pirri
Yuri Korelka / Tom (1 eps)
Boris Lee Krutonog
Anatoly Grodsky (1 eps)