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 Paul Blackthorne Stephen Saunders Guest Star Zachary Quinto Adam Kaufman Guest Star Alexandra Lydon Jane Saunders Guest Star Geoff Pierson Senator John Keeler Guest Star Kevin Fry Kevin Guest Star Shawn Woods Frederick Guest Star Mark Rolston Bruce Foxton Guest Star Mary Lynn Rajskub Chloe O'Brian Guest Star Penny Johnson Sherry Palmer Guest Star David Fabrizio Strike Team Agent Guest Star Joel Surnow Executive Producer Robert Cochran Executive Producer, Writer Brian Grazer Executive Producer Howard Gordon Executive Producer, Writer Frederick King Keller Director