कलाकार व पडद्यामागील कलाकार
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जेक जिलेनहालRobert Graysmith - रॉबर्ट डाउनी, जुनियरPaul Avery
- मार्क रफालोDave Toschi
- Anthony EdwardsBill Armstrong
- डर्मॉट मुलरोनीCapt. 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 Fincherदिग्दर्शक
- James Vanderbiltनिर्माता
- Mike Medavoyनिर्माता
- Arnold Messerनिर्माता
- Bradley J. Fischerनिर्माता
- Ceán Chaffinनिर्माता
- Louis Phillipsनिर्माता
- Robert Graysmithलेखक