Guest Stars Jonathan Lemire as Himself Al Sharpton as Himself Lisa Rubin as Herself John Heilemann as Himself Donny Deutsch as Himself David Ignatius as Himself Richard Engel as Himself Jon Meacham as Himself Edward Luce as Himself George Conway as Himself John Della Volpe as Himself Walter Isaacson as Himself J. Michael Luttig as Himself Carol Lee as Herself Larry Sabato as Himself Barbara Comstock as Herself