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I Don't Know Jack
- Tahun: 2002
- Negara: United States of America
- Aliran: Dokumenter
- Studio: Next Step Studios
- Kata kunci: homicide, biography, filmmaking, mental health
- Direktur: Chris Leavens
- Pemeran: John Achorn, Leo Bulgarini, Catherine Case, Billy DaMota, Donna DuBain, Catherine E. Coulson