Kiefer Sutherland Jack Bauer Actor Mary Lynn Rajskub Chloe O'Brian Actor Janeane Garofalo Janis Gold Actor Cherry Jones Allison Taylor Actor Carlos Bernard Tony Almeida Actor Annie Wersching Renee Walker Actor Bob Gunton Ethan Kanin Actor Elisha Cuthbert Kim Bauer Guest Star Amy Price-Francis Cara Bowden Guest Star Sprague Grayden Olivia Taylor Guest Star Glenn Morshower Aaron Pierce Guest Star Will Patton Alan Wilson Guest Star Rafi Gavron Hamid Al-Zarian Guest Star Omid Abtahi Jibraan Al-Zarian Guest Star Ravi Kapoor Muhtadi Gohar Guest Star Leland Orser Martin Collier Guest Star Paul Wesley Stephen Guest Star Don McManus Bob Peluso Guest Star Mary Page Keller Sarah Guest Star F.J. Rio Agent Franks Guest Star Joel Surnow Executive Producer Robert Cochran Executive Producer Brian Grazer Executive Producer Howard Gordon Executive Producer Brad Turner Director Evan Katz Writer