| Claire Danes | Carrie Mathison |
| Elizabeth Marvel | President Elizabeth Keane |
| Maury Sterling | Max Piotrowski |
| Linus Roache | David Wellington |
| Mandy Patinkin | Saul Berenson |
| James D'Arcy | Thomas Anson |
| Dylan Baker | Senator Sam Paley |
| Costa Ronin | Yevgeny Gromov |
| Sandrine Holt | Simone Martin |
| Ellen Adair | Janet Bayne |
| Catherine Curtin | Sandy Langmore |
| Geoff Pierson | Senator Richard Eames |
| Elya Baskin | Viktor Makarov |
| Merab Ninidze | Mirov |
| Clé Bennett | Doxie |
| Ari Fliakos | Carter Bennet |
| Damian Young | Jim |
| Peter Vack | Clint Prower |
| Yosef Podolski | Aleksandr |
| Sue Jean Kim | Press Secretary |
| Beau Bridges | Vice President Ralph Warner |
| John Moon | Chief Justice |
| Laura French | News Anchor |
| Antwan Mills | Prison Warden Ortiz |
| Karen Gagnon | Saul's Interpreter |
| Michael Houston King | Michael Priess |
| Igor Szasz | Airport Sergeant |
| Zsolt Viczei | GRU Tech |
| Gyula Mesterházy | Oleg |
| Dénes Bálind | Moscow Police Officer |
| Brian Foreman | Hearing Spectator |
| Gary Ayash | Hearing Spectator |
| Jamaal Burcher | White House Staff |
| Ulysses E. Campbell | Secret Service Agent |
| Yamanee Coleman | White House Staff |
| Paul Ron Cruz | White House Staff |
| Lamont Easter | President Keane Secret Service |
| Lisa Edmondson | White House Staff |
| George Kardulias | Hearing Spectator #4 |
| Kristi Kelly | White House Staffer |
| Darin Moore | Secret Service Agent |
| Aaron T. Mott | White House Staffer |
| Phil Notarange | Four Star Army General |
| Shelley Novak | Senate Staffer |
| Andy Rivera | Senator Alex Mendoza |
| Janet Devine Smith | Senator-Judicial Committee |
| Spencer Trinwith | CIA Officer Staffer |
| Angel Verde | Hearing Spectator |
| Dan Verkman | Hearing Spectator |
| Marla Aaron Wapner | Congressional Aide |