Kiefer Sutherland Jack Bauer Actor Mary Lynn Rajskub Chloe O'Brian Actor James Morrison Bill Buchanan Actor Janeane Garofalo Janis Gold Actor Cherry Jones Allison Taylor Actor Carlos Bernard Tony Almeida Actor Annie Wersching Renee Walker Actor Colm Feore Henry Taylor Actor Bob Gunton Ethan Kanin Actor Rhys Coiro Sean Hillinger Actor Jeffrey Nordling Larry Moss Actor Warren Kole Brian Gedge Guest Star Peter Wingfield David Emerson Guest Star Carly Pope Samantha Roth Guest Star Carlo Rota Morris O'Brian Guest Star Jennifer Carta Catherine Guest Star Mark Aiken Nichols Guest Star Hakeem Kae-Kazim Colonel Iké Dubaku 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