Guest Stars Jonathan Lemire as Himself Al Sharpton as Himself Katty Kay as Herself Claire McCaskill as Herself Keir Simmons as Himself Alexi McCammond as Herself Chris Coons as Himself Glenn Kirschner as Himself Michael Oren as Himself Steve Inskeep as Himself Nicholas Kristof as Himself Lee McIntyre as Himself Adam Berinsky as Himself Cole Brown as Himself Natalie Johnson as Herself Amisha Padnani as Herself