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 D.B. Sweeney Mark Bledsoe Guest Star Michael Madsen Jim Ricker Guest Star Gregory Itzin Charles Logan Guest Star Bob Gunton Ethan Kanin Guest Star Necar Zadegan Dalia Hassan Guest Star Nazneen Contractor Kayla Hassan Guest Star James Hiroyuki Liao Devon Rosenthal Guest Star Reed Diamond Jason Pillar Guest Star Navid Negahban Jamot Guest Star Lesley Fera Angela Nelson Guest Star Justin Alston Agent Beck Guest Star Graham McTavish Mikhail Novakovich Guest Star Joel Surnow Executive Producer Robert Cochran Executive Producer Brian Grazer Executive Producer Howard Gordon Executive Producer Michael Klick Writer Manny Coto Writer Brannon Braga Writer