The Unknown Known

Former United States Secretary of Defense, Donald Rumsfeld, discusses his career in Washington D.C. from his days as a congressman in the early 1960s to planning the invasion of Iraq in 2003.

• Errol MorrisDirector
• Errol MorrisWriter

• Donald RumsfeldSelf
• Kenn MedeirosYounger Donald Rumsfeld / Secret Service
• Errol MorrisSelf - Interviewer (voice)