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 Mykelti Williamson Brian Hastings Actor Chris Diamantopoulos Rob Weiss Actor Katee Sackhoff Dana Walsh Actor Freddie Prinze Jr. Cole Ortiz Actor John Boyd Arlo Glass Actor Bob Gunton Ethan Kanin Guest Star Akbar Kurtha Farhad Hassan Guest Star Necar Zadegan Dalia Hassan Guest Star Nazneen Contractor Kayla Hassan Guest Star Eli Goodman Dr. Joel Levine Guest Star Jürgen Prochnow Sergei Bazhaev Guest Star David Anders Josef Bazhaev Guest Star Gene Farber Oleg Bazhaev Guest Star T.J. Ramini Tarin Faroush Guest Star Callum Keith Rennie Vladimir Laitanan Guest Star Tony Curran Lugo Elson Guest Star Joel Surnow Executive Producer Robert Cochran Executive Producer Brian Grazer Executive Producer Howard Gordon Executive Producer Brad Turner Director Manny Coto Writer Brannon Braga Writer