Adam Driver (Daniel Jones), Annette Bening (Senator Dianne Feinstein), T. Ryder Smith (Bruce Jessen), Jon Hamm (Denis McDonough), Sarah Goldberg (April), Michael C. Hall (Thomas Eastman), Douglas Hodge (James Mitchell), Fajer Al-Kaisi (Ali Soufan), Linda Powell (Marcy Morris), Corey Stoll (Cyrus Clifford), Ted Levine (John Brennan), John Rothman (Senator Sheldon Whitehouse), Victor Slezak (Senator Jay Rockefeller), Guy Boyd (Senator Saxby Chambliss), Tim Blake Nelson (Raymond Nathan), Maura Tierney (Bernadette)