Zeitgeist: Addendum
- Jier: 2008
- Lân: United States of America
- Sjenre: Documentary, History, War
- Studio: Gentle Machine Productions LLC
- Keyword: corruption, war on terror, economic theory, banking, president, conspiracy theory, elite, economy
- Direkteur: Peter Joseph
- Cast: Jacque Fresco, Roxanne Meadows, John Perkins, George Carlin, Jiddu Krishnamurti, Ron Paul