Kiefer Sutherland Jack Bauer Actor Kim Raver Audrey Raines Actor Mary Lynn Rajskub Chloe O'Brian Actor Gregory Itzin Charles Logan Actor James Morrison Bill Buchanan Actor Roger Cross Curtis Manning Actor Louis Lombardi Edgar Stiles Actor Jean Smart Martha Logan Actor Jude Ciccolella Mike Novick Guest Star John Allen Nelson Walt Cummings Guest Star Jonah Lotan Spenser Wolff Guest Star Sean Astin Lynn McGill Guest Star Mark A. Sheppard Ivan Erwich Guest Star Glenn Morshower Aaron Pierce Guest Star Angela Sarafyan Inessa Kovalevsky Guest Star Penny Balfour Jenny McGill Guest Star Channon Roe Cal Guest Star Robert Maffia Andrei Guest Star Matthew Boylan Dwayne Thompkins Guest Star Joel Surnow Executive Producer Robert Cochran Executive Producer Brian Grazer Executive Producer Howard Gordon Executive Producer Brad Turner Director Manny Coto Writer