Saison 1 | Saison 2 | Saison 3 | Saison 4 | Saison 5 | Saison 6 | Saison 7 | Saison 8 | Saison 9
 Leslie Hope (Teri Bauer - S1) |
 Eric Balfour (Milo Pressman - S1, S6) |
 Paul Schulze (Ryan Chappelle - S1 à S3) |
 Zelko Ivanek (Andre Drazen - S1) |
 Michael Massee (Ira Gaines - S1) |
 Karina Arroyave (Jamey Farrell - S1) |
 Richard Burgi (Alan York - S1) |
 Mia Kirshner (Mandy - S1, S2, S4) |
 Misha Collins (Alexis Drazen - S1) |
 Dennis Hopper (Victor Drazen - S1) |
 Sarah Wynter (Kate Warner - S2, S3) |
 Michelle Forbes (Lynne Kresge - S2) |
 Laura Harris (Marie Warner - S2) |
 Phillip Rhys (Reza Naiyeer - S2) |
 Daniel Dae Kim (Tom Baker - S2, S3) |
 Billy Burke (Gary Matheson - S2) |
 Donnie Keshawarz (Yusuf Auda - S2) |
 Francesco Quinn (Sayed Ali - S2) |
 Tobin Bell (Peter Kingsley - S2) |
 Thomas Krestschmann (Max - S2) |
 James Badge Dale (Chase Edmunds - S3) |
 Zachary Quinto (Adam Kaufman - S3) |
 Jesse Borrego (Gael Ortega - S3) |
 Joaquim de Almeida (Ramon Salazar - S3) |
 Vincent Laresca (Hector Salazar - S3) |
 Vanessa Ferlito (Claudia Salazar - S3) |
 Arnold Vosloo (Habib Marwan - S4) |
 Alberta Watson (Erin Driscoll - S4) |
 Lana Parrilla (Sarah Gavin - S4) |
 Shohreh Aghdashloo (Dina Araz - S4) |
 Nestor Serrano (Navi Araz - S4) |
 Aisha Tyler (Marianne Taylor - S4) |
 John Allen Nelson (Walt Cummings - S4, S5) |
 Peter Weller (Christopher Henderson - S5) |
 Julian Sands (Vladimir Bierko - S5) |
 Sandrine Holt (Evelyn Martin - S5) |
 Stephen Spinella (Miles Papazian - S5) |
 Paul McCrane (Graem Bauer - S5, S6) |
 Ray Wise (Hal Gardner - S5) |
 Connie Britton (Diane Huxley - S5) |
 Mark Sheppard (Ivan Erwich - S5) |
 Kate Mara (Shari Rothenberg - S5) |
 Peter MacNicol (Tom Lennox - S6) |
 Marisol Nichols (Nadia Yassir - S6) |
 Adoni Maropis (Abu Fayed - S6) |
 Powers Boothe (Noah Daniels - S6) |
 Rena Sofer (Marilyn Bauer - S6) |
 Ricky Schroder (Mike Doyle - S6) |
 Evan Ellingson (Josh Bauer - S6) |
 Regina King (Sandra Palmer - S6) |
 James Cromwell (Phillip Bauer - S6) |
 Chad Lowe (Reed Pollock - S6) |
 Rade Šerbedžija (Dimitri Gredenko - S6) |
 Alexander Siddig (Hamri Al-Assad - S6) |
 Kal Penn (Ahmed Amar - S6) |
 Frank John Hughes (Tim Woods - S7, S8) |
 Janeane Garofalo (Janis Gold - S7) |
 Jeffrey Nordling (Larry Moss - S7) |
 Sprague Grayden (Olivia Taylor - S7) |
 Rhys Coiro (Sean Hillinger - S7) |
 Kurtwood Smith (Sénateur Mayer - S7) |
 Rory Cochrane (Greg Seaton - S7) |
 Peter Wingfield (David Emerson - S7) |
 Carly Pope (Samantha Roth - S7) |
 Will Patton (Allan Wilson - S7) |
 Eyal Podell (Ryan Burnett - S7) |
 Colm Feore (Henry Taylor -S7) |
 Jon Voight (Jonas Hodges - S7) |
 Hakeem Kae-Kazim (Colonel Iké Dubaku - S7) |
 Tony Todd (General Benjamin Juma - S7) |
|
Sebastian Roché |
Isaach de Bankolé (Ule Matobo - S7) |
 John Boyd (Arlo Glass - S8) |
 Nazneen Contractor (Kayla Hassan - S8) |
 Necar Zadegan (Dalia Hassan - S8) |
 Mykelti T. Williamson (Brian Hastings - S8) |
 Anil Kapoor (President Omar Hassan - S8) |
 Tate Donovan (Mark Boudeau - S9) |
 Yvonne Strahovski (Kate Morgan - S9) |
 Michael Wincott (Adrian Cross - S9) |
 Gbenga Akinnagbe (Erik Ritter - S9) |
 Benjamin Bratt (Steve Navarro - S9) |
 Giles Matthey (Jordan Reed - S9) |
 Ross McCall (Ron Clark - S9) |
 Michelle Fairley (Margot Al-Harazi - S9) |
