Kiefer Sutherland
Tom Kirkman (53 eps)
Maggie Q
Hannah Wells (53 eps)
Kal Penn
Seth Wright (53 eps)
Adan Canto
Aaron Shore (53 eps)
Italia Ricci
Emily Rhodes (53 eps)
Natascha McElhone
Alex Kirkman (43 eps)
LaMonica Garrett
Mike Ritter (43 eps)
Jake Epstein
Chuck Russink (28 eps)
Paulo Costanzo
Lyor Boone (22 eps)
Ben Lawson
Damian Rennett (22 eps)
Malik Yoba
Jason Atwood (21 eps)
Zoe McLellan
Kendra Daynes (21 eps)
Reed Diamond
John Forstell (19 eps)
Mckenna Grace
Penny Kirkman (17 eps)
Tanner Buchanan
Leo Kirkman (14 eps)
Geoff Pierson
Cornelius Moss (13 eps)
Emiliano Díez
Président Ortega (10 eps)
Ashley Zukerman
Peter MacLeish (10 eps)
George Tchortov
Catalan (10 eps)
Lara Jean Chorostecki
Beth MacLeish (8 eps)
Terry Serpico
Patrick Lloyd (7 eps)
Kevin McNally
Harris Cochrane (6 eps)
Breckin Meyer
Trey Kirkman (6 eps)
Chelsea Harris
Tricia Sims (6 eps)
Dillon Casey
Detective Blakey (6 eps)
Aunjanue Ellis-Taylor
Eleanor Darby (6 eps)
Nicholas Massouh
Majid Nassar (5 eps)
Michael J. Fox
Ethan West (5 eps)
Nora Zehetner
Valeria Poreskova (5 eps)
Kim Raver
Dr. Andrea Frost (5 eps)
Bo Martynowska
Tiffany Gimble (4 eps)
Melanie Scrofano
Lisa Jordan (4 eps)
Peter Outerbridge
Charlie Langdon (4 eps)
Mark Deklin
Jack Bowman (4 eps)
Chris Butler
Dax Minter (4 eps)
Lauren Holly
Lynn Harper (4 eps)
Elena Tovar
Isabel Pardo (4 eps)
Anthony Edwards
Mars Harper (4 eps)
Aaron Ashmore
Phil Brunton (4 eps)
Rob Stewart
Garrett Detwiler (4 eps)
Cariba Heine
Peyton Lane (3 eps)
Paulino Nunes
Director Carrera (3 eps)
Mariana Klaveno
Dark-Haired Woman (3 eps)
Zachary Bennett
Cameron Feller (3 eps)
Timothy Busfield
Dr. Adam Louden (3 eps)
Dan Jeannotte
Greg Bowen (3 eps)
Morgan Kelly
Simon Day (3 eps)
Benjamin Charles Watson
Dontae Evans (3 eps)
Julie White
Lorraine Zimmer (3 eps)
Nisa Gunduz
Kayla (3 eps)
Colin Woodell
Tyler Richmond (2 eps)
Kearran Giovanni
Diana Harris (2 eps)
Michael Gaston
John Royce (2 eps)
Mykelti Williamson
Admiral Chernow (2 eps)
Tom Choi
Chairman Kim (2 eps)
Daniel Jun
Joon Kim (2 eps)
Jennifer Wigmore
Dianne Lewis (2 eps)
Chukwudi Iwuji
Dr. Eli Mays (2 eps)
Wendy Lyon
Carrie Rhodes (2 eps)
Jake Foy
Felix (2 eps)
Mary Grant
Trauma Team (2 eps)
Ayesha Mansur Gonsalves
Riya Kapoor (2 eps)
Martin Roach
Defense Secretary Nick Wooster (2 eps)
Christopher Jacot
Alan (uncredited) (2 eps)
Arjay Smith
Nolan (1 eps)
Alex Quijano
Lawrence (1 eps)
Elana Dunkelman
Nathalie (1 eps)
Vanessa Smythe
Reporter (1 eps)
Cory Lee
Callie Song (1 eps)
Neeraja Ramjee
Melissa Derfler (1 eps)
Annie Chen
Lily (1 eps)
Von Flores
Dr. Shen (1 eps)
Abhi Sinha
Mike Wright (1 eps)
Tim Machin
NSA Deputy (1 eps)
Scott Wickware
Larry Hill (1 eps)
Dan Lett
Wynbrandt (1 eps)
Dan MacKay
Air Force Mayor (1 eps)
Michael Rawley
Miller (1 eps)
David Ingram
Deputy Transportation Secretary (1 eps)
Keara Graves
Student #3 (1 eps)
Anton Gillis-Adelman
Student #4 (1 eps)
Albert Lapi
Tactical Officer #3 (1 eps)
Jake Michaels
Brigadier General Hollister (1 eps)
Taylor Blackwell
Amy Bleecker (1 eps)
Joanna Douglas
Allison Goff (1 eps)
Richard Bekins
Robert Richmond (1 eps)
Dylan Walsh
Max Clarkson (1 eps)
Alex Mallari Jr.
Edward Marino (1 eps)
Christine Estabrook
Chris Nichols (1 eps)
Brent Sexton
Gabriel Thompson (1 eps)
Janaya Stephens
Amy Blakestone (1 eps)
Grace Lynn Kung
Mae Yoshida (1 eps)
Linda Purl
Julia Rombauer (1 eps)
Freda Foh Shen
President Han (1 eps)
Forrest Goodluck
Wesleyan Applicant (1 eps)
Hiro Kanagawa
Richard Kim (1 eps)
Wendy Davis
Commander Watkins (1 eps)
Kristoffer Polaha
David Sheridan (1 eps)
David Ferry
Chandler Dern (1 eps)
Phil Abrams
Eddie Adamson (1 eps)
Beth Littleford
Helen Adamson (1 eps)
Sarah Power
Julie Keenan (1 eps)
Brian McNamara
Dave Rhodes (1 eps)
Gregory Smith
Will Griffin (1 eps)
Christopher Cousins
Alan Rouse (1 eps)
Alicia Coppola
Dr. Tammy Bruner (1 eps)
Richard de Klerk
Carlton Mackie (1 eps)
Arye Gross
Elias Grandi (1 eps)
Bill Smitrovich
Nate Butcher (1 eps)
Romina D'Ugo
Lucy Fernandez (1 eps)
Bruce Davison
Ray Beckett (1 eps)
Robert B. Kennedy
Jake Fleming (1 eps)
Gary Brennan
Beltway Boss (1 eps)
Presilah Nunez
Detective Pineda (1 eps)
Jeff Kassel
Benjamin Harrelson (1 eps)
Emily Coutts
Kaitlin Corday (1 eps)
Mike Shara
Robby Danton (1 eps)
Tammy Isbell
Kristin Jennings (1 eps)
Albert Chung
Ambassador Woo (1 eps)
Inga Cadranel
Monica Van (1 eps)
Jenny Raven
Sasha Dixon (1 eps)
Ari Cohen
Billy Winton (1 eps)
Kim Nelson
Admiral Grace Schneider (1 eps)
Jamie Clayton
Sasha Booker (1 eps)
Rose Tuong
Kimiko (1 eps)
David Miller
Reporter Sahana (1 eps)
Allison Brennan
Dr. Krista Mouray (1 eps)
Krista Morin
Acting FBI Director (1 eps)
Elias Zarou
Ambassador Fayad (1 eps)
Hannah Levinson
A Young Girl (1 eps)
Scott Faulconbridge
Terrified Man (1 eps)
Miguel Anthony
Large Imposing Man (1 eps)
Shaun Clarke
Military Translator (1 eps)
Ruth Goodwin
Staffer #2 (1 eps)
Nikki Roumel
Sibyl Sadik (1 eps)
John Tench
Owner (1 eps)
Erik Knudsen
Davis Marlowe (1 eps)
Noam Jenkins
FBI Agent (uncredited) (1 eps)
Murry Peeters
Sipiwe Moyo (1 eps)
Sabrina Grdevich
Senator (1 eps)
Kimberly-Sue Murray
Liz Rosenblum (1 eps)
Jefferson Brown
Phillip Cross (1 eps)
Lisa Berry
Rachelle (1 eps)
Xavier Lopez
Group Leader (1 eps)
Pui-Ling Tam
Hannah's Mother (1 eps)