Joel Surnow Creator, Executive Producer, Writer Robert Cochran Creator, Executive Producer, Writer Kiefer Sutherland Jack Bauer Actor Mary Lynn Rajskub Chloe O'Brian Actor James Morrison Bill Buchanan Actor Janeane Garofalo Janis Gold Actor Cherry Jones Allison Taylor Actor Carlos Bernard Tony Almeida Actor Annie Wersching Renee Walker Actor Colm Feore Henry Taylor Actor Bob Gunton Ethan Kanin Actor Elisha Cuthbert Kim Bauer Guest Star Rhys Coiro Sean Hillinger Actor Jeffrey Nordling Larry Moss Actor Sprague Grayden Olivia Taylor Guest Star Rory Cochrane Greg Seaton Guest Star Glenn Morshower Aaron Pierce Guest Star Amy Price-Francis Cara Bowden Guest Star Jon Voight Jonas Hodges Guest Star Frank John Hughes Tim Woods Guest Star Kurtwood Smith Senator Blaine Mayer Guest Star Hakeem Kae-Kazim Colonel Iké Dubaku Guest Star Brian Grazer Executive Producer Howard Gordon Executive Producer, Writer Brad Turner Director Jon Cassar Director Milan Cheylov Director Michael Klick Director Manny Coto Writer David Fury Writer Chip Johannessen Writer Brannon Braga Writer Alex Gansa Writer Evan Katz Writer Michael Loceff Writer