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 Akbar Kurtha Farhad Hassan Guest Star Necar Zadegan Dalia Hassan Guest Star Nazneen Contractor Kayla Hassan Guest Star Jennifer Westfeldt Meredith Reed Guest Star Doug Hutchison Davros Guest Star Jürgen Prochnow Sergei Bazhaev Guest Star Clayne Crawford Kevin Wade Guest Star David Anders Josef Bazhaev Guest Star Gene Farber Oleg Bazhaev Guest Star Jon Sklaroff Ziya Dakhilov Guest Star Joel Surnow Executive Producer Robert Cochran Executive Producer Brian Grazer Executive Producer Howard Gordon Executive Producer Milan Cheylov Director Chip Johannessen Writer Patrick Harbinson Writer