
| Kiefer Sutherland | ... | Jack Bauer (172 episodes, 2001-2009) |

| Mary Lynn Rajskub | ... | Chloe O'Brian (113 episodes, 2003-2009) |

| Carlos Bernard | ... | Tony Almeida (102 episodes, 2001-2009) |

| Dennis Haysbert | ... | President David Palmer / ... (79 episodes, 2001-2006) |

| James Morrison | ... | Bill Buchanan (77 episodes, 2005-2009) |

| Elisha Cuthbert | ... | Kim Bauer (72 episodes, 2001-2006) |

| Reiko Aylesworth | ... | Michelle Dessler (62 episodes, 2002-2006) |

| Jude Ciccolella | ... | Mike Novick (58 episodes, 2001-2006) |

| Kim Raver | ... | Audrey Raines (53 episodes, 2004-2007) |
 | D.B. Woodside | ... | Wayne Palmer / ... (48 episodes, 2003-2007) |

| Roger R. Cross | ... | Curtis Manning (45 episodes, 2005-2007) |
 | Penny Johnson | ... | Sherry Palmer (45 episodes, 2001-2004) |

| Glenn Morshower | ... | Aaron Pierce (39 episodes, 2001-2007) |

| Louis Lombardi | ... | Edgar Stiles (37 episodes, 2005-2006) |

| Gregory Itzin | ... | President Charles Logan / ... (36 episodes, 2005-2007) |

| Sarah Clarke | ... | Nina Myers (36 episodes, 2001-2004) |
 | Jayne Atkinson | ... | Karen Hayes (30 episodes, 2006-2007) |

| Eric Balfour | ... | Milo Pressman (28 episodes, 2001-2007) |

| Bob Gunton | ... | Ethan Kanin / ... (28 episodes, 2007-2009) |

| Xander Berkeley | ... | George Mason (27 episodes, 2001-2003) |

| Carlo Rota | ... | Morris O'Brian (26 episodes, 2006-2007) |

| Sarah Wynter | ... | Kate Warner (25 episodes, 2002-2003) |

| Colm Feore | ... | Henry Taylor / ... (25 episodes, 2008-2009) |
 | Cherry Jones | ... | President Allison Taylor (25 episodes, 2008-2009) |

| Leslie Hope | ... | Teri Bauer (24 episodes, 2001-2002) |

| Peter MacNicol | ... | Tom Lennox (24 episodes, 2007) |
 | James Badge Dale | ... | Chase Edmunds (24 episodes, 2003-2004) |

| Jean Smart | ... | Martha Logan (24 episodes, 2006-2007) |

| Marisol Nichols | ... | Nadia Yassir (24 episodes, 2007) |

| Paul Schulze | ... | Ryan Chappelle (24 episodes, 2002-2004) |

| Janeane Garofalo | ... | Janis Gold / ... (24 episodes, 2009) |

| Rhys Coiro | ... | Sean Hillinger / ... (24 episodes, 2009) |

| Annie Wersching | ... | Renee Walker / ... (24 episodes, 2009) |

| Jeffrey Nordling | ... | Larry Moss / ... (24 episodes, 2009) |
 | Zachary Quinto | ... | Adam Kaufman (23 episodes, 2003-2004) |

| William Devane | ... | Secretary of Defense James Heller / ... (20 episodes, 2005-2007) |

| Daniel Bess | ... | Rick (18 episodes, 2001-2002) |

| Michelle Forbes | ... | Lynne Kresge (18 episodes, 2002-2003) |
 | Geoffrey Pierson | ... | President John Keeler / ... (18 episodes, 2003-2005) |

| Marci Michelle | ... | CTU Worker Jackie / ... (18 episodes, 2005-2007) |

| Arnold Vosloo | ... | Habib Marwan (17 episodes, 2005) |
 | Zeljko Ivanek | ... | Andre Drazen (15 episodes, 2002) |

| Adoni Maropis | ... | Abu Fayed (15 episodes, 2007) |
 | Powers Boothe | ... | Vice President Noah Daniels (14 episodes, 2007) |
 | Jesse Borrego | ... | Gael Ortega (14 episodes, 2003-2004) |
 | Laura Harris | ... | Marie Warner (14 episodes, 2002-2003) |

| Alberta Watson | ... | Erin Driscoll (13 episodes, 2004-2005) |

| Vicellous Reon Shannon | ... | Keith Palmer (13 episodes, 2001-2002) |

| Tzi Ma | ... | Cheng Zhi (13 episodes, 2005-2007) |
 | Jonathan Ahdout | ... | Behrooz Araz (12 episodes, 2005) |

| Michael Massee | ... | Ira Gaines (12 episodes, 2001-2002) |

| Lana Parrilla | ... | Sarah Gavin (12 episodes, 2005) |

| Joaquim de Almeida | ... | Ramon Salazar (12 episodes, 2003-2004) |

| Vincent Laresca | ... | Hector Salazar (12 episodes, 2003-2004) |

| John Terry | ... | Bob Warner (12 episodes, 2002-2003) |

| Rena Sofer | ... | Marilyn Bauer (12 episodes, 2007) |

| Rick Schroder | ... | Mike Doyle (12 episodes, 2007) |
 | Shohreh Aghdashloo | ... | Dina Araz (12 episodes, 2005) |

| Nick Jameson | ... | President Yuri Suvarov (12 episodes, 2006-2007) |
 | Lourdes Benedicto | ... | Carrie Turner (11 episodes, 2003) |
 | Karina Arroyave | ... | Jamey Farrell (11 episodes, 2001-2002) |

| Julian Sands | ... | Vladimir Bierko (11 episodes, 2006) |

| John Allen Nelson | ... | Walt Cummings (11 episodes, 2005-2006) |

| Daniel Dae Kim | ... | Tom Baker (11 episodes, 2003-2004) |
 | Richard Burgi | ... | Alan York / ... (11 episodes, 2001-2002) |

| Peter Weller | ... | Christopher Henderson (11 episodes, 2006) |

| Vanessa Ferlito | ... | Claudia (11 episodes, 2003-2004) |

| Alexis Cassar | ... | CTU Agent Ryan (11 episodes, 2007) |

| Phillip Rhys | ... | Reza Naiyeer (11 episodes, 2002-2003) |

| Paul Blackthorne | ... | Stephen Saunders (10 episodes, 2004) |

| Sean Astin | ... | Lynn McGill (10 episodes, 2006) |

| Nestor Serrano | ... | Navi Araz (10 episodes, 2005) |

| Sandrine Holt | ... | Evelyn Martin (10 episodes, 2006) |

| Kari Matchett | ... | Lisa Miller (10 episodes, 2007) |
 | Stephen Spinella | ... | Miles Papazian (10 episodes, 2006) |

| Evan Ellingson | ... | Josh Bauer (10 episodes, 2007) |

| James Frain | ... | Paul Raines (10 episodes, 2005) |

| Regina King | ... | Sandra Palmer (9 episodes, 2007) |

| Greg Ellis | ... | Michael Amador (9 episodes, 2003-2004) |

| Tanya Wright | ... | Patty Brooks (9 episodes, 2001-2002) |

| Cameron Bancroft | ... | Lee Castle (9 episodes, 2005) |
 | Harris Yulin | ... | Roger Stanton (9 episodes, 2002-2003) |

| Wendy Crewson | ... | Dr. Anne Packard (8 episodes, 2003) |

| Skye McCole Bartusiak | ... | Megan Matheson (8 episodes, 2002-2003) |

| James Cromwell | ... | Phillip Bauer (8 episodes, 2007) |

| Paul McCrane | ... | Graem / ... (8 episodes, 2006-2007) |

| Zach Grenier | ... | Carl Webb (8 episodes, 2001-2002) |

| Chad Lowe | ... | Reed Pollock (8 episodes, 2007) |

| Alan Dale | ... | Vice President Jim Prescott (8 episodes, 2003-2004) |

| Rade Serbedzija | ... | Dmitri Gredenko (8 episodes, 2007) |

| Billy Burke | ... | Gary Matheson (7 episodes, 2002-2003) |

| Aisha Tyler | ... | Marianne Taylor (7 episodes, 2005) |

| Gina Torres | ... | Julia Milliken (7 episodes, 2004) |

| Innis Casey | ... | Miguel (7 episodes, 2002-2003) |

| Alexander Siddig | ... | Hamri Al-Assad (7 episodes, 2007) |

| Thomas Vincent Kelly | ... | Dr. Marc Besson (7 episodes, 2005-2006) |

| Misha Collins | ... | Alexis Drazen / ... (7 episodes, 2002) |
 | Mark Thompson | ... | Reporter / ... (7 episodes, 2003-2006) |

| Kathleen Gati | ... | Anya Suvarov (7 episodes, 2006-2007) |

| Jamison Jones | ... | Secret Service Agent Dan / ... (7 episodes, 2003-2007) |

| Mia Kirshner | ... | Mandy (7 episodes, 2001-2005) |

| Marc Casabani | ... | Omar (7 episodes, 2002-2003) |

| Tamara Tunie | ... | Alberta Green (6 episodes, 2002) |
 | Christina Chang | ... | Dr. Sunny Macer (6 episodes, 2003-2004) |
 | Matthew Carey | ... | Dan (6 episodes, 2001) |
 | Logan Marshall-Green | ... | Richard Heller (6 episodes, 2005) |

| Donnie Keshawarz | ... | Yusuf Auda (6 episodes, 2003) |

| Connie Britton | ... | Diane Huxley (6 episodes, 2006) |

| Jacqui Maxwell | ... | Janet York (6 episodes, 2001) |

| Riley Smith | ... | Kyle Singer (6 episodes, 2003) |

| Brady Corbet | ... | Derek Huxley (6 episodes, 2006) |

| Geraint Wyn Davies | ... | James Nathanson (6 episodes, 2006) |
 | Ray Wise | ... | Vice President Hal Gardner (6 episodes, 2006) |
 | Megalyn Echikunwoke | ... | Nicole Palmer (6 episodes, 2001-2002) |
 | Jonah Lotan | ... | Spenser Wolff (6 episodes, 2006) |

| Navi Rawat | ... | Melanie (6 episodes, 2002) |

| Mark Sheppard | ... | Ivan Erwich (6 episodes, 2006) |

| Jim Holmes | ... | Dr. Arthur Welton (6 episodes, 2007) |

| Jamie McShane | ... | Gerry Whitehorn (6 episodes, 2003-2004) |

| Jolene Kim | ... | Melinda (6 episodes, 2007) |
 | Rick Garcia | ... | News Reporter / ... (6 episodes, 2002-2006) |

| Harry J. Lennix | ... | Walid Al-Rezani (6 episodes, 2007) |

| Tony Wayne | ... | Agent Powers / ... (6 episodes, 2002-2006) |

| Rudolf Martin | ... | Jonathan / ... (5 episodes, 2001-2002) |

| Alexandra Lydon | ... | Jane Saunders (5 episodes, 2004) |

| Silas Weir Mitchell | ... | Eli (5 episodes, 2002) |

| Kate Mara | ... | Shari Rothenberg (5 episodes, 2006) |

| Sara Gilbert | ... | Paula Schaeffer (5 episodes, 2002) |

| Andrea Thompson | ... | Dr. Nicole Duncan (5 episodes, 2003-2004) |

| Francesco Quinn | ... | Syed Ali (5 episodes, 2003) |
 | Tony Plana | ... | Omar (5 episodes, 2005) |
 | Randle Mell | ... | Brad Hammond (5 episodes, 2003-2004) |
 | Tamlyn Tomita | ... | Jenny Dodge (5 episodes, 2002-2003) |
 | Ryan Cutrona | ... | Admiral John Smith (5 episodes, 2007) |

| Agnes Bruckner | ... | Linda (5 episodes, 2003) |
 | John Eddins | ... | Agent Richards (5 episodes, 2002-2003) |

| Robert Maffia | ... | Andrei (5 episodes, 2006) |

| Josh Cruze | ... | Oriol (5 episodes, 2003-2004) |

| Dylan Kenin | ... | Victor (5 episodes, 2007) |
 | Julian Rodriguez | ... | Sergio (5 episodes, 2003-2004) |

| Lothaire Bluteau | ... | Marcus Alvers (5 episodes, 2004) |

| Dennis Hopper | ... | Victor Drazen (5 episodes, 2002) |

| Anil Kumar | ... | Kalil Hasan (5 episodes, 2005) |

| Angela Goethals | ... | Maya Driscoll (5 episodes, 2005) |

| Anthony Azizi | ... | Mamud Rasheed Faheen / ... (5 episodes, 2002-2005) |

| Butch Klein | ... | Eric Richards / ... (5 episodes, 2004-2005) |

| Tobin Bell | ... | Peter Kingsley (4 episodes, 2003) |

| Timothy Carhart | ... | Eric Rayburn (4 episodes, 2002) |

| Gregg Henry | ... | Jonathan Wallace (4 episodes, 2003) |

| Kara Zediker | ... | Elizabeth Nash (4 episodes, 2002) |

| Vincent Angell | ... | Dr. Phil Parslow (4 episodes, 2002) |
 | Michael Angarano | ... | Scott Wallace (4 episodes, 2007) |

| Albert Hall | ... | Alan Milliken (4 episodes, 2004) |

| Doug Savant | ... | Craig Phillips (4 episodes, 2004) |
 | David Hunt | ... | Darren McCarthy (4 episodes, 2007) |
 | Megan Gallagher | ... | Jillian Wallace (4 episodes, 2007) |

| Kal Penn | ... | Ahmed Amar (4 episodes, 2007) |

| Ned Vaughn | ... | Mitch Anderson (4 episodes, 2005) |

| Jenny Levine | ... | Valerie Harris (4 episodes, 2006) |
 | Robert Cicchini | ... | Howard Bern (4 episodes, 2005) |

| Matt McKenzie | ... | Agent Hollister (4 episodes, 2007) |

| Michael McGrady | ... | CHP Officer Brown (4 episodes, 2002-2003) |

| Raphael Sbarge | ... | Ray Wallace (4 episodes, 2007) |

| James C. Victor | ... | Hal Turner (4 episodes, 2007) |
 | Michael Cavanaugh | ... | Joseph O'Laughlin (4 episodes, 2004) |

| Ajay Mehta | ... | Ambassador (4 episodes, 2007) |
 | Lucinda Jenney | ... | Helen Singer (4 episodes, 2003) |

| Alexander Kuznetsov | ... | Ostroff (4 episodes, 2006) |

| Missy Crider | ... | Rita (4 episodes, 2007) |

| Scott William Winters | ... | FBI Agent Samuels (4 episodes, 2007) |

| Devika Parikh | ... | Maureen Kingsley (4 episodes, 2001-2002) |

| Leighton Meester | ... | Debbie Pendleton (4 episodes, 2005) |

| Kenneth Choi | ... | Cheng's Operative (4 episodes, 2007) |
 | Joe D'Angerio | ... | Osterlind (4 episodes, 2004) |

| Anita Finlay | ... | Wendy Brown (4 episodes, 2006) |

| Michael Holden | ... | Ron Wieland (4 episodes, 2002-2003) |

| Al Faris | ... | Salim (4 episodes, 2007) |

| Kevin Sizemore | ... | CTU Swat Medic Brown (4 episodes, 2005-2006) |

| Steven Schub | ... | Samir (4 episodes, 2007) |
 | Alicia Bien | ... | Reporter / ... (4 episodes, 2002-2005) |

| Henri Lubatti | ... | Jovan Myovic / ... (4 episodes, 2002) |
 | Tracy Middendorf | ... | Carla Matheson (4 episodes, 2002) |

| Tracy Howe | ... | Justin Adams (4 episodes, 2006) |
 | Penny Balfour | ... | Jenny McGill (4 episodes, 2006) |
 | Matthew Boylan | ... | Dwayne Thompkins (4 episodes, 2006) |
 | David Labiosa | ... | Gomez (4 episodes, 2003) |

| Brandon Barash | ... | CTU Tech Brandon (4 episodes, 2005) |

| Lukas Haas | ... | Andrew Paige (3 episodes, 2005) |

| Michael Reilly Burke | ... | Bruce Carson (3 episodes, 2007) |

| Nick Offerman | ... | Marcus (3 episodes, 2003) |

| Max Martini | ... | Steve Goodrich (3 episodes, 2003) |

| Kevin Dillon | ... | Lonnie McRae (3 episodes, 2003) |
 | Maria del Mar | ... | Rachel Forrester (3 episodes, 2004) |

| Kevin Chapman | ... | Warden Mitchell / ... (3 episodes, 2002-2003) |

| Christian Svensson | ... | Harris (3 episodes, 2002) |

| Michael Shanks | ... | Mark Bishop (3 episodes, 2007) |

| Darin Heames | ... | Krugman (3 episodes, 2002) |
 | Al Leong | ... | Neill (3 episodes, 2002) |

| Stana Katic | ... | Collette Stenger (3 episodes, 2006) |
 | Dylan Haggerty | ... | N.E.S.T. Tech #1 (3 episodes, 2003) |

| Nicholas Guilak | ... | Yosik Khatami / ... (3 episodes, 2002-2005) |
 | William Bumiller | ... | Agent Lowry (3 episodes, 2007) |

| Carlos Gómez | ... | Luis Annicon (3 episodes, 2003) |

| Vic Chao | ... | Agent McCallan (3 episodes, 2005) |

| David Dayan Fisher | ... | Anton Beresch (3 episodes, 2006) |

| Michael Cudlitz | ... | Rick Phillips (3 episodes, 2002-2003) |

| J. Patrick McCormack | ... | Robert Franklin (3 episodes, 2005) |

| Endre Hules | ... | Serge / ... (3 episodes, 2002-2007) |
 | Robertson Dean | ... | Henry Powell (3 episodes, 2005) |
 | Ping Wu | ... | Su Ming (3 episodes, 2005) |
 | Jon E. Epstein | ... | Al / ... (3 episodes, 2002) |

| Douglas O'Keeffe | ... | Eddie Grant (3 episodes, 2002) |
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