Season 4 cast

This page lists all cast members in season 4 of 24.

Starring

 * Main article: Main cast


 * 1) Kiefer Sutherland as Jack Bauer (24 episodes)
 * 2) Kim Raver as Audrey Raines (24 episodes)
 * 3) Alberta Watson as Erin Driscoll (12 episodes)
 * 4) Lana Parrilla as Sarah Gavin (12 episodes)
 * 5) Roger Cross as Curtis Manning (23 episodes)
 * 6) and William Devane as Secretary of Defense James Heller (15 episodes)

Special Guest Star

 * Main article: Special Guest Star


 * Carlos Bernard as Tony Almeida (18 episodes)
 * and Reiko Aylesworth as Michelle Dessler (13 episodes)

Guest starring

 * Main article: Guest star


 * Multiple episodes
 * Louis Lombardi as Edgar Stiles (24 episodes)
 * Arnold Vosloo as Habib Marwan (17 episodes)
 * Mary Lynn Rajskub as Chloe O'Brian (16 episodes)
 * Geoff Pierson as President John Keeler (13 episodes)
 * Jonathan Ahdout as Behrooz Araz (12 episodes)
 * James Frain as Paul Raines (10 episodes)
 * James Morrison as Bill Buchanan (10 episodes)
 * Nestor Serrano as Navi Araz (10 episodes)
 * Cameron Bancroft as Lee Castle (9 episodes)
 * Gregory Itzin as Vice President/President Charles Logan (9 episodes)
 * Jude Ciccolella as Mike Novick (8 episodes)
 * Logan Marshall-Green as Richard Heller (7 episodes)
 * Aisha Tyler as Marianne Taylor (7 episodes)
 * Angela Goethals as Maya Driscoll (5 episodes)
 * Anil Kumar as Kalil Hasan (5 episodes)
 * John Allen Nelson as Walt Cummings (5 episodes)
 * Tony Plana as Omar (5 episodes)
 * Leighton Meester as Debbie Pendleton (4 episodes)
 * Matt Gallini as Abdul Mahnesh (3 episodes)
 * Lukas Haas as Andrew Paige (3 episodes)
 * Mia Kirshner as Mandy (3 episodes)
 * Tomas Arana as Dave Conlon (2 episodes)
 * Shawn Doyle as Ronnie Lobell (2 episodes)
 * Tzi Ma as Cheng Zhi (2 episodes)
 * Glenn Morshower as Aaron Pierce (2 episodes)
 * and Shohreh Aghdashloo as Dina Araz (12 episodes)
 * Brittany Ishibashi as Melanie
 * Faran Tahir as Tomas Sherek
 * Faran Tahir as Tomas Sherek

Co-starring

 * Multiple episodes
 * Josh Cruze as Oriol (5 episodes)
 * Pamela Stollings as a reporter (2 episodes)
 * Lauren Storm as Jenna (2 episodes)
 * Will Badgett as a train engineer
 * Michelle C. Bonilla as a field reporter
 * Jeff Griggs as Brody
 * Elyse Marie Mirto as an injured woman
 * Thomas Tofel as Maurice Landstrass
 * Thomas Tofel as Maurice Landstrass

Uncredited and stunt performers

 * Multiple episodes
 * Dana Bunch as a agent (9 episodes)
 * Steve Lanza as Danny (7 episodes)
 * Dana Bunch as a CTU agent (6 episodes)
 * Joseph Hodge as Dar
 * Norman Howell as Brody's bodyguard
 * Rife Sibley as Andrew Paige's coworker
 * Rife Sibley as Andrew Paige's coworker

Unknown actors
The following roles were played by unidentified performers: