Kiefer Sutherland Jack Bauer Actor, Executive Producer Yvonne Strahovski Kate Morgan Actor Mary Lynn Rajskub Chloe O'Brian Actor Kim Raver Audrey Boudreau Actor William Devane James Heller Actor Benjamin Bratt Steve Navarro Actor Tate Donovan Mark Boudreau Actor Michael Wincott Adrian Cross Actor Gbenga Akinnagbe Erik Ritter Actor Giles Matthey Jordan Reed Actor Howard Gordon Executive Producer Evan Katz Executive Producer Manny Coto Executive Producer David Fury Executive Producer Brian Grazer Executive Producer Jon Cassar Executive Producer