Famiglia Bauer e soci
Kiefer Sutherland – Jack Bauer
James Cromwell – Phillip Bauer
Paul McCrane – Graem Bauer
Rena Sofer – Marilyn Bauer
Evan Ellingson – Josh Bauer
Kim Raver – Audrey Raines
Mark Bramhall – Sam
Il CTU
James Morrison – Bill Buchanan
Marisol Nichols – Nadia Yassir
Mary Lynn Rajskub – Chloe O’Brian
Carlo Rota – Morris O’Brian
Roger Cross – Curtis Manning
Eric Balfour – Milo Pressman
Rick Schroder – Mike Doyle
Martin A. Papazian – Rick Burke
Spencer Garrett – Ben Kram
James C. Victor – Hal Turner (Agente del CTU)
Robb Weller – Agente operativo del CTU
Brian Silverman – Agente operativo del CTU
Lauten Richard Metcalfe – Shavers (Agente del CTU)
Lex Cassar – Ryan (Agente del CTU)
Merik Tadros – Jamal (Agente del CTU)
Il Governo (Impiegati e soci) [modifica]
D.B. Woodside – Presidente Wayne Palmer
Peter MacNicol – Tom Lennox
Jayne Atkinson – Karen Hayes
Regina King – Sandra Palmer
Powers Boothe – Vice Presidente Noah Daniels
Chad Lowe – Reed Pollock
Kari Matchett – Lisa Miller
Bob Gunton – Ethan Kanin (Segretario della Difesa)
Michael Shanks – Mark Bishop
Michael Reilly Burke – Bruce Carson
Jim Holmes – Arthur Welton
Ray Laska – Kevin Graves
D.C. Douglas – Blake Simon
Matt McKenzie – Hollister (Agente dei Servizi Segreti)
Andrea Grano – Ellen Price
Jolene Kim – Melinda
Jamison Jones – Dan
William Bumiller – Lowry (Agente dei Servizi Segreti)
Matt Bataglia – Jennings (Agente dei Servizi Segreti)
Peter Iannone – Ufficiale della Homeland Security
Kurt Hueig – Ufficiale della Homeland Security
Myra Mawk – Ufficiale della Homeland Security
Repubblica popolare Cinese [modifica]
Tzi Ma – Cheng Zhi
Ian Anthony Dale – Zhou Yong
Terroristi Russo/Arabi/Americani
Adoni Maropis – Abu Fayed
Rade Šerbedžija – Dmitri Gredenko
David Hunt – Darren McCarthy
Kal Penn – Ahmed Amar
Shaun Majumder – Hasan Numair
Missy Cryder – Rita Brady
Sam Kanater – Mohamar Habib
Steven Schub – Samir Hussein
Dylan Kenin – Victor
Patrick Sabongui – Nasir
Said Faraj – Halil
Sammy Sheik – Masheer
Adrian R’Mante – Omar
I cospiratori
Maury Sterling – Kozalek Hacker
Adrian Neil – Liddy
Centro di detenzione di Anacostia
Al Faris – Salim
Haaz Sleiman – Heydar
Federazione Russa
John Noble – Anatoly Markov
Nick Jameson – Presidente Yuri Suvarov
Kathleen Gati – Anya Suvarov
Personaggi vari [modifica]
William Devane – James Heller
Glenn Morshower – Aaron Pierce
Gregory Itzin – Charles Logan
Jean Smart – Martha Logan
Alexander Siddig – Hamri Al-Assad
Harry Lennix – Walid Al-Rezani
Raphael Sbarge – Ray Wallace
Megan Gallagher – Jillian Wallace
Michael Angarano – Scott Wallace
Chris Kramer – Stuart Pressman
Pat Healy – Marcus
Eric Bruskotter – Stan
Nancy Cartwright – Jeannie Tyler
Devon Gummersall – Mark Hauser
Scott Michael Campbell – Brady Hauser