The Cast:
Day Three
STARRING:
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| CTU Agent Jack Bauer Played by: Kiefer Sutherland Appearances: Eps. 1-?? |
CTU Agent Kimberly Bauer Played by: Elisha Cuthbert Appearances: Eps. 1-42, 45-72 |
CTU Director Tony Almeida Played by: Carlos Bernard Appearances: Eps. 1-15, 17-72, 79-?? |
CTU Agent Michelle Dressler-Almeida Played by: Reiko Aylesworth Appearances: Eps. 25-72, 84-?? |
CTU Agent Chase Edmunds Played by: James Badge Dale Appearances: Eps. 49-72, 92-?? |
President David Palmer Played by: Dennis Haysbert Appearances: Eps. 1-72, 91-?? |
GUEST STARRING:
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| CTU District Director Ryan Chappelle(deceased) Played by: Paul Schulze Appearances: Eps. 14-15, 21, 29, 43-48, 53-59, 61-67 |
CTU Agent Adam Kaufman Played by: Zachary Quinto Appearances: Eps. 49-64, 66-72 |
CTU Agent Chloe O'Brien Played by: Mary Lynn Rajskub Appearances: Eps. 49-77, 86-?? |
CTU Agent Gael Ortega (deceased) Played by: Jesse Borrego Appearances: Eps. 49-59, 63-65 |
Luis Annicon (deceased) Played by: Carlos Gomez Appearances: Eps. 49-51 |
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| Ramon Salazar (deceased) Played by: Joaquim de Almeida Appearances: Eps. 49-60 |
Hecter Salazar (deceased) Played by: Vincent Laresca Appearances: Eps. 49-60 |
Claudia Salazar (deceased) Played by: Vanessa Ferlito Appearances: Eps. 49-58 |
Sergio Played by: Julian Rodriguez Appearances: Eps. 52, 56-59 |
Oriol Played by: Josh Cruze Appearances: Eps. 49-50, 57-59 |
 
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| Nina Myers (deceased) Played by: Sarah Clarke Appearances: Eps. 1-24, 29-34, 57-62 |
Michael Amador (deceased) Played by: Greg Ellis Appearances: Eps. 56-64 |
Marcus Alvers (deceased) Played by: Lothaire Bluteau Appearances: Eps. 61-65 |
Stephen Saunders (deceased) Played by: Paul Blackthorne Appearances: Eps. 63-72 |
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| Chief of Staff Wayne Palmer Played by: D. B. Woodside Appearances: Eps. 49-72 |
Dr. Anne Packard Played by: Wendy Crewson Appearances: Eps. 49-56 |
Sherry Palmer (deceased) Played by: Penny Johnson Jerald Appearances: Eps. 1-11, 13-16, 18-24, 30-39, 45-48, 58-64, 69-71 |
Secret Service Agent Aaron Pierce Played by: Glenn Morshower Appearances: Eps. 2-5, 7-9, 16-17, 32-34, 44-45, 49-50, 59, 61-62, 65, 68, 71-72 |
Alan Milliken (deceased) Played by: Albert Hall Appearances: Ep. 57, 59, 61-62 |
Julia Milliken (deceased) Played by: Gina Torres Appearances: Ep. 57-58, 60-63, 71 |
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| Kyle Singer Played by: Riley Smith Appearances: Eps. 49-54 |
Helen Singer Played by: Lucinda Jenney Appearances: Eps. 49-51, 54 |
Samuel Singer Played by: Ted Marcoux Appearances: Eps. 51, 54 |
Linda Played by: Agnes Bruckner Appearances: Eps. 49-53 |