I Knew It Was You: Rediscovering John Cazale (2009)
- Land : United States of America
- Genre : Dokumentarfilm
- Studio : Oscilloscope, RAT Entertainment, HBO Documentary Films
- Direktor : Richard Shepard
- Besetzung : John Cazale, Al Pacino, Meryl Streep, Robert De Niro, Olympia Dukakis, Gene Hackman