Pemeran & Kru
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Jake GyllenhaalRobert Graysmith - Robert DowneyPaul Avery
- Mark RuffaloDave Toschi
- Anthony EdwardsBill Armstrong
- Dermot MulroneyCapt. Lee
- Brian CoxMelvin Belli
- Elias KoteasJack Mulanax
- Donal LogueKen Narlow
- John Carroll LynchArthur Leigh Allen
- Clea DuVallLinda Ferrin
- Chloë SevignyMelanie
- Ione SkyeKathleen John
- Tom VericaJim Dunbar
- Charles SchneiderPaul Stine
- Jim McNicholsBill Hamlet
- Pell JamesCecelia Shepard
- Adam GoldbergDuffy Jennings
- John GetzTempleton Peck
- Zach GrenierMel Nicolai
- John HemphillDon Cheney
- Charles FleischerBob Vaughn
- David FincherSutradara
- Mike MedavoyProduser
- Arnold MesserProduser
- Bradley J. FischerProduser
- James VanderbiltProduser
- Ceán ChaffinProduser
- Louis PhillipsProduser
- James VanderbiltPenulis
- Robert GraysmithPenulis