Kiefer Sutherland Jack Bauer Actor William Devane James Heller Actor Alberta Watson Erin Driscoll Actor Nestor Serrano Navi Araz Actor Shohreh Aghdashloo Dina Araz Actor Jonathan Ahdout Behrooz Araz Actor Kim Raver Audrey Raines Actor Aisha Tyler Marianne Taylor Guest Star Mary Lynn Rajskub Chloe O'Brian Guest Star Roger Cross Curtis Manning Guest Star Louis Lombardi Edgar Stiles Guest Star Tony Plana Omar Guest Star Geoff Pierson President John Keeler Guest Star Anil Kumar Kalil Hasan Guest Star Phyllis Lyons Karen Pendleton Guest Star Leighton Meester Debbie Pendleton Guest Star Dana Walters Keeler's Assistant Guest Star Kevin Alejandro Kevin Guest Star Robertson Dean Henry Powell Guest Star Rick Hall Sergeant Paulson Guest Star Joel Surnow Executive Producer Robert Cochran Executive Producer Brian Grazer Executive Producer Howard Gordon Executive Producer Jon Cassar Director Peter M. Lenkov Writer