Season 1 cast

This page lists all cast members in season 1 of 24.

Starring

 * Main article: Main cast


 * 1) Kiefer Sutherland as Jack Bauer (24 episodes)
 * 2) Leslie Hope as Teri Bauer (24 episodes)
 * 3) Sarah Clarke as Nina Myers (24 episodes)
 * 4) Elisha Cuthbert as Kim Bauer (24 episodes)
 * 5) and Dennis Haysbert as Senator David Palmer (24 episodes)

Guest starring

 * Main article: Guest star


 * Multiple episodes
 * Daniel Bess as Rick Allen (18 episodes)
 * Željko Ivanek as Andre Drazen (15 episodes)
 * Xander Berkeley as George Mason (12 episodes)
 * Michael Massee as Ira Gaines (12 episodes)
 * Vicellous Shannon as Keith Palmer (12 episodes)
 * Jude Ciccolella as Mike Novick (11 episodes)
 * Karina Arroyave as Jamey Farrell (10 episodes)
 * Zach Grenier as Carl Webb (9 episodes)
 * Glenn Morshower as Aaron Pierce (9 episodes)
 * Eric Balfour as Milo Pressman (8 episodes)
 * Tanya Wright as Patty Brooks (8 episodes)
 * Misha Collins as Alexis Drazen (7 episodes)
 * Matthew Carey as Dan Mounts (6 episodes)
 * Megalyn Echikunwoke as Nicole Palmer (6 episodes)
 * Jacqui Maxwell as Janet York (6 episodes)
 * Silas Weir Mitchell as Eli Stram (6 episodes)
 * Navi Rawat as Melanie (6 episodes)
 * Tamara Tunie as Alberta Green (6 episodes)
 * Rudolf Martin as:
 * Jonathan Matijevich (4 episodes)
 * Martin Belkin
 * Vincent Angell as Phil Parslow (4 episodes)
 * Henri Lubatti as Jovan Myovic (4 episodes)
 * Kara Zediker as Elizabeth Nash (4 episodes)
 * Edoardo Ballerini as Frank Allard (3 episodes)
 * Christian Hastings as Harris (3 episodes)
 * Darin Heames as Krugman (3 episodes)
 * Mia Kirshner as Mandy (3 episodes)
 * Paul Schulze as Ryan Chappelle (3 episodes)
 * Kirk Baltz as Teddy Hanlin (2 episodes)
 * Jesse D. Goins as Alan Hayes (2 episodes)
 * Currie Graham as Ted Cofell (2 episodes)
 * John Hawkes as Greg Penticoff (2 episodes)
 * Kim Murphy as Bridgit (2 episodes)
 * Michael O'Neill as Richard Walsh (2 episodes)
 * Pauley Perrette as Tanya (2 episodes)
 * Wade Andrew Williams as Robert Ellis (2 episodes)
 * Scott Denny as Scott Baylor
 * Keram Malicki-Sanchez as Larry Rogow
 * John Cothran Jr. as Officer Kiley
 * James MacDonald as a patrolman
 * Yolonda Ross as Officer Jessie Hampton
 * David Barrera as Officer Phillips
 * Kim Miyori as Dr. Susan Collier
 * Jackie Debatin as Jessica Abrams
 * Michael Bryan French as Frank Simes
 * Kathleen Wilhoite as Lauren Proctor
 * Ivar Brogger as Frank Ames
 * John Prosky as Dr. George Ferragamo
 * Judith Scott as Dr. Rose Kent
 * Randy J. Goodwin as Newman
 * Juliette Dudnik as Mila Luminovic
 * Eugene Lazarev as Nikola Luminovic
 * Christina Moore as Dana
 * Kevin Chapman as a Coast Guard officer
 * Terrell Tilford as Paul Wilson
 * John Prosky as Dr. George Ferragamo
 * Judith Scott as Dr. Rose Kent
 * Randy J. Goodwin as Newman
 * Juliette Dudnik as Mila Luminovic
 * Eugene Lazarev as Nikola Luminovic
 * Christina Moore as Dana
 * Kevin Chapman as a Coast Guard officer
 * Terrell Tilford as Paul Wilson
 * Eugene Lazarev as Nikola Luminovic
 * Christina Moore as Dana
 * Kevin Chapman as a Coast Guard officer
 * Terrell Tilford as Paul Wilson
 * Terrell Tilford as Paul Wilson

Special Guest Star

 * Main article: Special Guest Star


 * Penny Johnson Jerald as Sherry Palmer (22 episodes)
 * Carlos Bernard as Tony Almeida (23 episodes)
 * Richard Burgi as Kevin Carroll (11 episodes)
 * with Lou Diamond Phillips as Mark DeSalvo (2 episodes)
 * and Dennis Hopper as Victor Drazen (5 episodes)

Co-starring

 * Multiple episodes
 * Emile Williams as Agent Berkin (21 episodes)
 * Al Leong as Neil Nagi (4 episodes)
 * Devika Parikh as Maureen Kingsley (4 episodes)
 * Jenn McCullough as Elaine (3 episodes)
 * Pete Antico as Barnes (2 episodes)
 * Sam Ayers as Jeff Breeher (2 episodes)
 * Suzan Brittan as a CNB reporter (2 episodes)
 * Lew Dauber as Bob Jorgensen (2 episodes)
 * David Franco as Alan Morgan (2 episodes)
 * Rick Garcia as Rick Garcia (2 episodes)
 * Endre Hules as Serge (2 episodes)
 * Angelo Pagan as Drake (2 episodes)
 * Kevin Ramsey as Ted Paulson (2 episodes)
 * Karen Kim as a flight attendant
 * Gary Murphy as Vincent O'Brien
 * Jeff Ricketts as Victor Rovner
 * Petra Wright as a flight attendant
 * Marcus Brown as a teenage thug
 * Stephen DuVall as Rocco
 * Carmen Mormino as a businessman
 * Joe Nieves as a teenage thug
 * Kathy Byron as a homeless woman
 * Wiley Pickett as Agent Simms
 * Mike Siegel as a Secret Service agent
 * Johnny Vasquez as a janitor
 * Nynno Ahli as Officer Abbott
 * James Healy, Jr. as Dr. Kinnard
 * Sharon Madden as a St. Mark's receptionist
 * Tony Perez as Douglas Newman
 * Ariel Felix as a St. Mark's anesthesiologist
 * Todd Jeffries as Claude Davenport
 * Linda Klein as a St. Mark's surgical nurse
 * Norma Maldonado as a St. Mark's nurse
 * Chuck Walczak as Ben
 * Jesse Corti as Charles McLemore
 * Steve O'Connor as Phil
 * Mark Clayman as a man at bus stop
 * Ron Rogge as Jared
 * Talitha Peters as Anna
 * Desmond Bull as a student
 * Maurice Dunster as a doorman
 * Martin Morales as Lewis
 * Manny Perry as a cop
 * Burke Stuart as Mark
 * Tracy E. Wilson as Nancy
 * Jon E. Epstein as Al
 * Christine Avila as Erica Vasquez
 * Ricardo Antonio Chavira as Bundy
 * Mina Badie as Agent Holmes
 * Logan Alexander as Lenny
 * Nina Landey as Amanda
 * Andre Canty as Henry Martin
 * John Tague as a Tuptas waiter
 * Noel Guglielmi as Craig
 * Mariah Pasos as Krugman's partner
 * Jason Matthew Smith as Chris
 * Lisa Joyner as a CNB reporter
 * Gwen Stewart as Officer Lyons
 * Yvette Fernandez as a KRLH reporter
 * Josip Kuchan as a Serbian doctor
 * Paul Webster as Ron
 * Rey Gallegos as Sergeant Devlin
 * Jane Yamamoto as a CNB field reporter
 * Nina Landey as Amanda
 * Andre Canty as Henry Martin
 * John Tague as a Tuptas waiter
 * Noel Guglielmi as Craig
 * Mariah Pasos as Krugman's partner
 * Jason Matthew Smith as Chris
 * Lisa Joyner as a CNB reporter
 * Gwen Stewart as Officer Lyons
 * Yvette Fernandez as a KRLH reporter
 * Josip Kuchan as a Serbian doctor
 * Paul Webster as Ron
 * Rey Gallegos as Sergeant Devlin
 * Jane Yamamoto as a CNB field reporter
 * Josip Kuchan as a Serbian doctor
 * Paul Webster as Ron
 * Rey Gallegos as Sergeant Devlin
 * Jane Yamamoto as a CNB field reporter
 * Jane Yamamoto as a CNB field reporter

Uncredited and stunt performers

 * Multiple episodes
 * Greg Hartigan as Agent Jimmy Kelly (19 episodes)
 * Ryan Moore as Kevin (7 episodes)
 * Jacque Parson as Eileen (7 episodes)
 * Tony Donno as
 * Harris' mercenary (2 episodes)
 * Dunlop Plaza hitman
 * CTU security guard
 * Michael Jacey as Agent John (4 episodes)
 * Kavita Patil as a CTU worker (4 episodes)
 * Troy Gilbert as
 * Saugus prison guard (2 episodes)
 * California Plaza bystander
 * Mark Kubr as Marko (3 episodes)
 * Dana Bunch as a CTU agent (2 episodes)
 * Jennifer Caputo as Bridgit stunt double (2 episodes)
 * Jenny Gago as Maria Canosa (2 episodes)
 * Dina Margolin as Kim Bauer (stunt double, 2 episodes)
 * Melanee Murray as Lucy (2 episodes)
 * Erik Rondell as Harris' mercenary (2 episodes)
 * Tony Wayne as Robin Powers (2 episodes)
 * Sophia Crawford as Mandy (stunt double)
 * Ward Shrake as a Flight 221 passenger
 * John Meier as a Dunlop Plaza hitman
 * Claudette James as Jessie Hampton (stunt double)
 * Bernie E. Moore as a police officer
 * Danny Epper as a Secret Service agent
 * Rodney Charters as man in elevator
 * Cheryl Rusa as Kim Bauer (stunt double)
 * Jeff Cadiente as Agent Daniels
 * Eddy Donno as Clancy Moore
 * Dick Kyker as mugshot suspect
 * Rick Kyker as Roy Mercer
 * Rob Kyker as Ralph Rosen
 * Laurence Todd Rosenthal as Mishko Suba
 * Don McGovern as Alan Morgan (stunt double)
 * Anthony Richardson as Agent Williams
 * Sterling Rush as Jay
 * Henry M. Kingi, Jr. as Frank's gunman
 * Julie Michaels as Lucy's girl
 * Olivia Chang as an IT woman
 * Troy Waters as Drazen's boat driver
 * Laurence Todd Rosenthal as Mishko Suba
 * Don McGovern as Alan Morgan (stunt double)
 * Anthony Richardson as Agent Williams
 * Sterling Rush as Jay
 * Henry M. Kingi, Jr. as Frank's gunman
 * Julie Michaels as Lucy's girl
 * Olivia Chang as an IT woman
 * Troy Waters as Drazen's boat driver
 * Julie Michaels as Lucy's girl
 * Olivia Chang as an IT woman
 * Troy Waters as Drazen's boat driver
 * Troy Waters as Drazen's boat driver

Unknown actors
The following roles were played by unidentified performers:
 * Multiple episodes
 * Gaines' thug (7 episodes)
 * Scott (4 episodes)
 * Secret Service agent (3 episodes)
 * Data Services agent (2 episodes)
 * Jen (2 episodes)
 * Mitchell (2 episodes)
 * Brahim Mohammed (2 episodes)
 * Palmer campaign worker (2 episodes)
 * Paul (2 episodes)
 * Phil Tuttle (2 episodes)
 * Alan York (2 episodes)
 * Frank Castalano
 * Drugged flight attendant
 * Jeep driver
 * Agent Davis
 * Perry Tanaka
 * Mayor Nelson
 * Dave
 * Mike
 * "11-8-19"
 * Alberta Green's aide
 * Bill
 * Jenkins
 * Dave Thompson
 * Courtney Cofell
 * Theodore Cofell, Jr.
 * Krista Heldrun-Cofell
 * Office fire cop
 * Kyle Farrell
 * Maxton
 * Pollock
 * Stu
 * Alan Optican
 * Lawnmower agent
 * Ron
 * Agent Watson
 * Agent Aleshire
 * Agent Johnson
 * Mike
 * Agent Parker
 * Lawrence
 * Prison cop
 * Ray
 * Female prisoner
 * Rebecca
 * Dr. Bryan Chasin
 * John
 * Dr. Darrell Maines
 * Michael
 * Palmer aide
 * Secret Service agent
 * Frank
 * Carlos Valeros
 * Agent Parker
 * Lawrence
 * Prison cop
 * Ray
 * Female prisoner
 * Rebecca
 * Dr. Bryan Chasin
 * John
 * Dr. Darrell Maines
 * Michael
 * Palmer aide
 * Secret Service agent
 * Frank
 * Carlos Valeros
 * Secret Service agent
 * Frank
 * Carlos Valeros
 * Frank
 * Carlos Valeros