Zeitgeist: Addendum
- Aasta: 2008
- Riik: United States of America
- Žanr: Documentary, History, War
- Stuudio: Gentle Machine Productions LLC
- Märksõna: corruption, war on terror, economic theory, banking, president, conspiracy theory, elite, economy
- Direktor: Peter Joseph
- Osades: Jacque Fresco, Roxanne Meadows, John Perkins, George Carlin, Jiddu Krishnamurti, Ron Paul