Characters (category)

• Single-episode characters
• Recurring characters
  • Character appearances
• Mentioned characters (category)
• Unnamed characters
• Real-world characters

By status (categories)

• Deceased
• Living
• Unknown

By occupation (categories)

• CTU characters
  • CTU field agents
  • CTU intelligence agents
• News media characters
• Police officers
• Secret Service agents
• U.S. military personnel
• Retired U.S. military personnel

By microcosm (categories)

• Day 1 characters
• Day 2 characters
• Day 3 characters
• Day 4 characters
• Day 5 characters
• Day 6 characters
• Redemption characters
• Day 7 characters
• Day 8 characters
• Novel characters of...
  • Operation Hell Gate
  • Veto Power
  • Trojan Horse
  • Cat's Claw
  • Vanishing Point
  • Chaos Theory
  • Storm Force
• 24: The Game characters
• The Rookie characters
• Comics characters
• Day Zero characters
• Conspiracy characters

Antagonist categories

• Day 1 antagonists
  • Gaines crew
  • Drazen syndicate
• Day 2 antagonists
  • Second Wave terrorists
  • Oil consortium
• Day 3 antagonists
  • Salazar drug cartel
  • Saunders bio-terrorists
• Day 4 antagonists
  • Marwan terrorist cell
  • McLennen-Forster
• Day 5 antagonists
  • Dawn Brigade separatists
  • Sentox conspirators
• Day 6 antagonists
  • Fayed terrorist cell
  • Russian ultranationalists
  • BXJ conspirators
• Redemption antagonists
• Day 7 antagonists
  • Emerson mercenaries
  • People's Freedom Army
  • Dubaku mole network
  • Starkwood conspirators
  • Prion cabal conspirators
• Day 8 antagonists
  • Red Square gangsters
  • Kamistani terrorists
  • Russian conspirators
  • American conspirators
• Female antagonists
• Playstation Game antagonists

Actors

• Main stars
• Co-stars
• Guest stars
• Special guest stars
• Special guest appearance by
• Performers with multiple roles

Actors by season

• Season 1 actors
• Season 2 actors
• Season 3 actors
• Season 4 actors
• Season 5 actors
• Season 6 actors
• Redemption actors
• Season 7 actors
• Season 8 actors
• Playstation Game voice actors

Production

• Crew
• 24 production staff
• Writers
• Cast and crew birthdays
• Cast and crew deaths