Kiefer Sutherland Jack Bauer Actor Elisha Cuthbert Kim Bauer Actor Dennis Haysbert David Palmer Actor Carlos Bernard Tony Almeida Actor Reiko Aylesworth Michelle Dessler Actor James Badge Dale Chase Edmunds Actor DB Woodside Wayne Palmer Guest Star Mary Lynn Rajskub Chloe O'Brian Guest Star Paul Blackthorne Stephen Saunders Guest Star Zachary Quinto Adam Kaufman Guest Star Alexandra Lydon Jane Saunders Guest Star Maria del Mar Rachel Forrester Guest Star Daniel Dae Kim Tom Baker Guest Star Geoff Pierson Senator John Keeler Guest Star Christina Chang Dr. Sunny Macer Guest Star Joel Surnow Executive Producer, Writer Robert Cochran Executive Producer Brian Grazer Executive Producer Howard Gordon Executive Producer Frederick King Keller Director Michael Loceff Writer