Jennifer Garner - Sydney Bristow
Ron Rifkin - Arvin Sloane
Michael Vartan - Michael Vaughn
Carl Lumbly - Marcus Dixon
Kevin Weisman - Marshall Flinkman
Melissa George - Lauren Reed (credit only)
Greg Grunberg - Eric Weiss
David Anders - Julian Sark (credit only)
Victor Garber - Jack Bristow
Kurt Fuller - Robert Lindsey
Oleg Taktarov - Gordei Volkov
Amanda Foreman - Carrie Bowman
Adam Alexi-Malle - Bernard
Michael Berry Jr. - Scott Kingsley
Elea Oberon - Receptionist (as Emma Bering)
Loren Avedon - Covenant man (uncredited)
Mark Bramhall - Andrian Lazarey (uncredited)
Ashley Cusato - Susan (uncredited)
Alias: Succession
Jennifer Garner - Sydney Bristow
Ron Rifkin - Arvin Sloane
Michael Vartan - Michael Vaughn
Carl Lumbly - Marcus Dixon
Kevin Weisman - Marshall Flinkman
Melissa George - Lauren Reed
Greg Grunberg - Eric Weiss
David Anders - Julian Sark
Victor Garber - Jack Bristow
Kurt Fuller - Robert Lindsey
Brad Greenquist - Otto Edel
Al Sapienza - Tom
Ilia Volok - Ushek San'ko
Andrew Borba - Jim
Stephanie Venditto - Cathy
Fabio Serafini - Peter Klein
Jim Ward - Ulrich Rotter
Bill Bolender - Oleg Madrczyk
Heidi Dippold - Executive Assistant
Igor Korosec - Janitor
B.K. Kennelly - Bartender (uncredited)
Adrian Sparks - Dr. Siegel (uncredited)
Alias: Reunion
Jennifer Garner - Sydney Bristow
Ron Rifkin - Arvin Sloane
Michael Vartan - Michael Vaughn
Carl Lumbly - Marcus Dixon
Kevin Weisman - Marshall Flinkman
Melissa George - Lauren Reed
Greg Grunberg - Eric Weiss
David Anders - Julian Sark
Victor Garber - Jack Bristow
Mark Ivanir - Boris Oransky
Scott Adsit - Pierre Lagravenese
Elizabeth Payne - Carolyn
Pierrino Mascarino - Science Ministry Official
Arthur Darbinyan - Ministry Official
Deeonna Lanay - Young Girl
Patricia Rae - Young Girl's Mother
Mark Bramhall - Andrian Lazarey (archive footage) (uncredited)
Alias: A Missing Link
Jennifer Garner - Sydney Bristow
Ron Rifkin - Arvin Sloane
Michael Vartan - Michael Vaughn
Carl Lumbly - Marcus Dixon
Kevin Weisman - Marshall Flinkman
Melissa George - Lauren Reed
Greg Grunberg - Eric Weiss
David Anders - Julian Sark
Victor Garber - Jack Bristow
Justin Theroux - Simon Walker
Clifton Collins Jr. - Javier Parez
Amanda Foreman - Carrie Bowman
Ray Proscia - Laszlo Bogdan
Elizabeth Payne - Carolyn
Carlos Del Olmo - Bouncer
Fernando Jiménez - Police Officer
Marco Zunino - Hotel Manager
Elena Evangelo - Princess Demetria (uncredited)
Timothy V. Murphy - Avery Russet (uncredited)
Alias: Repercussions
Jennifer Garner - Sydney Bristow
Ron Rifkin - Arvin Sloane
Michael Vartan - Michael Vaughn
Carl Lumbly - Marcus Dixon
Kevin Weisman - Marshall Flinkman
Melissa George - Lauren Reed
Greg Grunberg - Eric Weiss
David Anders - Julian Sark
Victor Garber - Jack Bristow
Justin Theroux - Simon Walker
Clifton Collins Jr. - Javier Parez
Djimon Hounsou - Kazari Bomani
Garret Sato - Yakuza Pit Boss (as Garret T. Sato)
Virginia Pereira - Receptionist
Alias: The Nemesis
Jennifer Garner - Sydney Bristow
Ron Rifkin - Arvin Sloane
Michael Vartan - Michael Vaughn
Carl Lumbly - Marcus Dixon
Kevin Weisman - Marshall Flinkman
Melissa George - Lauren Reed
Greg Grunberg - Eric Weiss
David Anders - Julian Sark
Victor Garber - Jack Bristow
Kurt Fuller - Robert Lindsey
Peter J. Lucas - Tupikov
Merrin Dungey - Allison Doren
Colin Campbell - Heinrich Strauss
Alec Mapa - NSC Techie
Dougald Park - Robert Lange
Zoran Radanovich - Cell Leader
Elea Oberon - Receptionist (as Emma Bering)
Martin Horsey - Man
Krassimir - Bulgarian Cop
Bradley Cooper - Will Tippin (archive footage) (uncredited)
Alias: Prelude
Jennifer Garner - Sydney Bristow
Ron Rifkin - Arvin Sloane
Michael Vartan - Michael Vaughn
Carl Lumbly - Marcus Dixon
Kevin Weisman - Marshall Flinkman
Melissa George - Lauren Reed
Greg Grunberg - Eric Weiss
David Anders - Julian Sark
Victor Garber - Jack Bristow
Clifton Collins Jr. - Javier Parez
Luis Antonio Ramos - Detective Sanchez
Adrian Sparks - Dr. Siegel
George Cheung - Minister Woo (as George Kee Cheung)
Lorenzo Caccialanza - Team Leader
Gino Montesinos - Rebel Leader
Dennis A. Pratt - Kenneth Blake
Kevin Sutherland - Agent Blake
Nando de Stefano - Passing Man
Johnny Michaels - Mexican Police Officer
Tony Gracia - Kidnapper (uncredited)
Johnny Tri Nguyen - Chinese Guard (uncredited)
Anthony Yu - Chinese Guard (uncredited)
Alias: Breaking Point
Jennifer Garner - Sydney Bristow
Ron Rifkin - Arvin Sloane
Michael Vartan - Michael Vaughn
Carl Lumbly - Marcus Dixon
Kevin Weisman - Marshall Flinkman
Melissa George - Lauren Reed
Greg Grunberg - Eric Weiss
David Anders - Julian Sark (credit only)
Victor Garber - Jack Bristow
Kurt Fuller - Robert Lindsey
Erick Avari - Dr. Vasson
Pruitt Taylor Vince - Campbell / Schapker
Richard Roundtree - Brill
Javier Grajeda - FEMA Supervisor
Fred Saldone - FEMA Guard
Hector Atreyu Ruiz - Guiding MP
Pancho Demmings - Security Station MP #1
Travis Aaron Wade - Security Station MP #2 (as Travis Aaron)
John Eric Bentley - MP #2
Robert Sudduth - College Kid (as Robert W. Sudduth)
Anthony Molinari - MP #3 (uncredited)
Damion Poitier - Mp #4 (uncredited)
Alias: Conscious
Jennifer Garner - Sydney Bristow
Ron Rifkin - Arvin Sloane
Michael Vartan - Michael Vaughn
Carl Lumbly - Marcus Dixon
Kevin Weisman - Marshall Flinkman
Melissa George - Lauren Reed
Greg Grunberg - Eric Weiss
David Anders - Julian Sark (credit only)
Victor Garber - Jack Bristow
Kurt Fuller - Robert Lindsey
Erica Leerhsen - Kaya
Mark Bramhall - Andrian Lazarey
David Cronenberg - Dr. Brezzel
Jerry O'Donnell - Agent Scrimm
Daniel E. Smith - Steven Dixon
Tristin Mays - Robin Dixon
Dan Warner - FBI Agent Reims
Susan Han - EMT
Sarah K. Peterson - Young Sydney
Boris Hamilton - Customer
Merrin Dungey - Allison Doren (archive footage) (uncredited)
Sarah Ospina - 2003 (uncredited)
Alias: Remnants
Jennifer Garner - Sydney Bristow
Ron Rifkin - Arvin Sloane
Michael Vartan - Michael Vaughn
Carl Lumbly - Marcus Dixon
Kevin Weisman - Marshall Flinkman
Melissa George - Lauren Reed (credit only)
Greg Grunberg - Eric Weiss
David Anders - Julian Sark
Victor Garber - Jack Bristow
Kurt Fuller - Robert Lindsey
Mark Bramhall - Andrian Lazarey
Bradley Cooper - Will Tippin
Merrin Dungey - Allison Doren
David Cronenberg - Dr. Brezzel
Ivo Lopez - Emilio Gamboni
Jerry O'Donnell - Agent Scrimm
Tony Guma - Ben
Paul Ganus - Desk Attendant
Joey Nader - Bellhop
Sean Casey - NSC Agent #1
Mark Galasso - NSC Agent #2
Scott Sahadi - Bodyguard (uncredited)
Alias: Full Disclosure
Jennifer Garner - Sydney Bristow
Ron Rifkin - Arvin Sloane (credit only)
Michael Vartan - Michael Vaughn
Carl Lumbly - Marcus Dixon
Kevin Weisman - Marshall Flinkman
Melissa George - Lauren Reed
Greg Grunberg - Eric Weiss
David Anders - Julian Sark
Victor Garber - Jack Bristow
Terry O'Quinn - F.B.I. Assistant Director Kendall
Bill Bolender - Oleg Madrczyk
Mark Bramhall - Andrian Lazarey
George Gerdes - Analyst
Steven Shaw - Minister
Yasha Blackman - Man in the Wheelchair
Lena Olin - Irina Derevko (archive footage) (uncredited)
Quentin Tarantino - McKenas Cole (voice) (uncredited)
Alias: Crossings
Jennifer Garner - Sydney Bristow
Ron Rifkin - Arvin Sloane
Michael Vartan - Michael Vaughn
Carl Lumbly - Marcus Dixon
Kevin Weisman - Marshall Flinkman
Melissa George - Lauren Reed
Greg Grunberg - Eric Weiss
David Anders - Julian Sark
Victor Garber - Jack Bristow
Griffin Dunne - Leonid Lisenker
Isabella Rossellini - Katya Derevko
Arnold Vosloo - Mr. Zisman
Byron Chung - Colonel Yu
François Chau - Mr. Cho
Leo Lee - Mr. Kwan
C.W. Pyun - Ki-Jong
Elea Oberon - Sloane's Secretary (as Emma Bering)
John D. Kim - Soldier #1
Randall Park - Korean Soldier
Alias: After Six
Jennifer Garner - Sydney Bristow
Ron Rifkin - Arvin Sloane
Michael Vartan - Michael Vaughn
Carl Lumbly - Marcus Dixon
Kevin Weisman - Marshall Flinkman
Melissa George - Lauren Reed
Greg Grunberg - Eric Weiss
David Anders - Julian Sark
Victor Garber - Jack Bristow
Vivica A. Fox - Toni Cummings
Quentin Tarantino - McKenas Cole
Amanda Foreman - Carrie Bowman
Ian Buchanan - Johannes Gathrid
Patricia Wettig - Dr. Judy Barnett
Laetitia Danielle - Saleslady
Alex Stemkovsky - Tuxedoed Guard
Timothy Slaske - Guard (uncredited)
Alias: Blowback
Jennifer Garner - Sydney Bristow
Ron Rifkin - Arvin Sloane
Michael Vartan - Michael Vaughn
Carl Lumbly - Marcus Dixon
Kevin Weisman - Marshall Flinkman
Melissa George - Lauren Reed
Greg Grunberg - Eric Weiss
David Anders - Julian Sark
Victor Garber - Jack Bristow
Patricia Wettig - Dr. Judy Barnett
Fritz Michel - Vault Manager
Alias: Facade
Jennifer Garner - Sydney Bristow
Ron Rifkin - Arvin Sloane
Michael Vartan - Michael Vaughn
Carl Lumbly - Marcus Dixon
Kevin Weisman - Marshall Flinkman
Melissa George - Lauren Reed (credit only)
Greg Grunberg - Eric Weiss
David Anders - Julian Sark
Victor Garber - Jack Bristow
Griffin Dunne - Leonid Lisenker
Ricky Gervais - Daniel Ryan
Nicholas Hosking - Newscaster
Stana Katic - Flight Attendant
François Giroday - Captain Verlot
David S. Lee - Bomb Squad Guy
Ciaran Reilly - SWAT Team Guy
Anthony Boco - C.I.A Field Agent (uncredited)
Tavis Bohlinger - Irish Security Guard (uncredited)
Annette Strean - CIA Agent (uncredited)
Patricia Wettig - Dr. Judy Barnett (uncredited)
Alias: Taken
Jennifer Garner - Sydney Bristow
Ron Rifkin - Arvin Sloane
Michael Vartan - Michael Vaughn
Carl Lumbly - Marcus Dixon
Kevin Weisman - Marshall Flinkman
Melissa George - Lauren Reed
Greg Grunberg - Eric Weiss
David Anders - Julian Sark
Victor Garber - Jack Bristow
Raymond J. Barry - Senator George Reed
Jenny Gago - Erin
Patricia Wettig - Dr. Judy Barnett
Daniel E. Smith - Steven Dixon
Tristin Mays - Robin Dixon
Kevin Sutherland - Agent Blake
E.K. Butler - DSR Guard #4
Christian Boeving - DSR Guard #5
Alias: The Frame
Jennifer Garner - Sydney Bristow
Ron Rifkin - Arvin Sloane
Michael Vartan - Michael Vaughn
Carl Lumbly - Marcus Dixon
Kevin Weisman - Marshall Flinkman
Melissa George - Lauren Reed
Greg Grunberg - Eric Weiss
David Anders - Julian Sark
Victor Garber - Jack Bristow
Djimon Hounsou - Kazari Bomani
Peggy Lipton - Olivia Reed
Raymond J. Barry - Senator George Reed
Stephen Spinella - Mr. Kishell
Dmitri S. Boudrine - Lubo (as Dimitri Boudrine)
Dimitri Diatchenko - Vilmos
Herman Sinitzyn - Petr Berezovsky (as Herman G. Sinitzyn)
Kevin Sutherland - Rotunda Techie
James Sharpe - Technician
David Di Brienza - Government Official (uncredited)
Alias: Unveiled
Jennifer Garner - Sydney Bristow
Ron Rifkin - Arvin Sloane
Michael Vartan - Michael Vaughn
Carl Lumbly - Marcus Dixon
Kevin Weisman - Marshall Flinkman
Melissa George - Lauren Reed
Greg Grunberg - Eric Weiss
David Anders - Julian Sark
Victor Garber - Jack Bristow
Djimon Hounsou - Kazari Bomani
Geno Silva - Diego Machuca
Vincent Riotta - Dr. Viadro
Morgan Weisser - Cypher
Jordi Caballero - Technician
Jason Klamm - Goth Raver (uncredited)
Peggy Lipton - Olivia Reed (voice) (uncredited)
Alias: Hourglass
Jennifer Garner - Sydney Bristow
Ron Rifkin - Arvin Sloane
Michael Vartan - Michael Vaughn
Carl Lumbly - Marcus Dixon
Kevin Weisman - Marshall Flinkman
Melissa George - Lauren Reed
Greg Grunberg - Eric Weiss
David Anders - Julian Sark
Victor Garber - Jack Bristow
Peggy Lipton - Olivia Reed
Glenn Morshower - Marlon Bell
David Carradine - Conrad
Patricia Wettig - Dr. Judy Barnett
Jimmy Bridges - DOJ Agent (as James D. Bridges)
Rico McClinton - Door Guy
Dorinda Katz - Nurse (uncredited)
Alias: Blood Ties
Jennifer Garner - Sydney Bristow
Ron Rifkin - Arvin Sloane
Michael Vartan - Michael Vaughn
Carl Lumbly - Marcus Dixon
Kevin Weisman - Marshall Flinkman
Melissa George - Lauren Reed
Greg Grunberg - Eric Weiss
David Anders - Julian Sark
Victor Garber - Jack Bristow
Richard Roundtree - Brill
Mía Maestro - Nadia Santos
Glenn Morshower - Marlon Bell
Erik Jensen - Phillip Terrance
Yun Choi - Carl
Donna M. Perkins - Receptionist (uncredited)
Alias: Legacy
Jennifer Garner - Sydney Bristow
Ron Rifkin - Arvin Sloane
Michael Vartan - Michael Vaughn
Carl Lumbly - Marcus Dixon
Kevin Weisman - Marshall Flinkman
Melissa George - Lauren Reed
Greg Grunberg - Eric Weiss
David Anders - Julian Sark
Victor Garber - Jack Bristow
Vivica A. Fox - Toni Cummings
Isabella Rossellini - Katya Derevko
Mía Maestro - Nadia Santos
Ric Young - Dr. Zhang Lee
Mikhail Tank - Russian Guard
Ismael Kanater - Contact (as Ismail Abou-El-Kanater)
Mio Dzakula - Groggy Russian Guard
Britney Espinoza - Young Nadia
Alias: Resurrection
Jennifer Garner - Sydney Bristow
Ron Rifkin - Arvin Sloane
Michael Vartan - Michael Vaughn
Carl Lumbly - Marcus Dixon
Kevin Weisman - Marshall Flinkman
Melissa George - Lauren Reed
Greg Grunberg - Eric Weiss
David Anders - Julian Sark
Victor Garber - Jack Bristow
Isabella Rossellini - Katya Derevko
Mía Maestro - Nadia Santos
Cotter Smith - Hank Foster
Ed Brigadier - Reynard Kauffman
Burt Bulos - Safe House Agent
Jordi Caballero - The Plumber
Cosimo Canale - Covenant Foreman
Kendall Clement - Hospital Guard #1
Rolando De La Maza - E.R. Doctor
Eddie Diaz - Hospital Guard #2
Michael Guarnera - Agent
Andrea Lwin - EMT
Tamara Torres - CIA Agent (uncredited)