Main Characters Jack Bauer 205 main appearances Chloe O'Brian 97 main appearances Tony Almeida 75 main appearances David Palmer 72 main appearances Kimberly Bauer 70 main appearances Bill Buchanan 54 main appearances Audrey Raines 59 main appearances Michelle Dessler 24 main appearances Curtis Manning 41 main appearances Wayne Palmer 17 main appearances Sherry Palmer 13 main appearances Allison Taylor 44 main appearances Charles Logan 23 main appearances Renee Walker 37 main appearances Edgar Stiles 13 main appearances Nina Myers 24 main appearances James Heller 27 main appearances Ethan Kanin 19 main appearances Karen Hayes 18 main appearances Morris O'Brian 24 main appearances Milo Pressman 20 main appearances George Mason 15 main appearances Tom Lennox 24 main appearances Kate Warner 24 main appearances Cole Ortiz 24 main appearances Arlo Glass 24 main appearances Nadia Yassir 24 main appearances Martha Logan 23 main appearances Chase Edmunds 24 main appearances Teri Bauer 24 main appearances Janis Gold 21 main appearances Dana Walsh 20 main appearances Larry Moss 19 main appearances Brian Hastings 17 main appearances Omar Hassan 15 main appearances Henry Taylor 13 main appearances Kate Morgan 12 main appearances Mark Boudreau 12 main appearances Rob Weiss 12 main appearances Sarah Gavin 12 main appearances Erin Driscoll 12 main appearances Erik Ritter 11 main appearances Steve Navarro 10 main appearances Sean Hillinger 10 main appearances Adrian Cross 9 main appearances Sandra Palmer 9 main appearances Jordan Reed 8 main appearances
Recurring Guest Characters Stephen 4 guest appearances Martin Collier 4 guest appearances Meredith Reed 4 guest appearances Davros 4 guest appearances Ali 4 guest appearances CTU Agent King 4 guest appearances Pavel Tokarev 4 guest appearances Jim Ricker 4 guest appearances Lt. Chris Tanner 4 guest appearances Naveed 4 guest appearances Cheng's Operative 4 guest appearances Al 3 guest appearances Jovan Myovic 3 guest appearances Krugman 3 guest appearances Elaine 3 guest appearances Harris 3 guest appearances Sergeant Devlin 3 guest appearances Ralph Burton 3 guest appearances Carla Matheson 3 guest appearances Eddie Grant 3 guest appearances ⇤ « 6 7 8 9 10 11 12 13 14 15 » ⇥