Kiefer Sutherland Jack Bauer Actor Mary Lynn Rajskub Chloe O'Brian Actor Cherry Jones Allison Taylor Actor Anil Kapoor Omar Hassan Actor Annie Wersching Renee Walker Actor Katee Sackhoff Dana Walsh Actor Mykelti Williamson Brian Hastings Actor Freddie Prinze Jr. Cole Ortiz Actor Chris Diamantopoulos Rob Weiss Actor John Boyd Arlo Glass Actor Bob Gunton Ethan Kanin Guest Star Michael Gaston General David Brucker Guest Star Necar Zadegan Dalia Hassan Guest Star Nazneen Contractor Kayla Hassan Guest Star Mido Hamada Samir Mehran Guest Star Michael Irby Adrion Bishop Guest Star T.J. Ramini Tarin Faroush Guest Star Larry Sullivan Agent Hoskins Guest Star Brenton Schraff Nest Operative Guest Star Sarah Hollis Susan Guest Star Nazanin Boniadi Blonde Woman Guest Star Joel Surnow Executive Producer Robert Cochran Executive Producer Brian Grazer Executive Producer Howard Gordon Executive Producer Brad Turner Director Chip Johannessen Writer Patrick Harbinson Writer