Cast
Jake Gyllenhaal
Robert Graysmith
Mark Ruffalo
David Toschi
Anthony Edwards
William Armstrong
Robert Downey Jr.
Paul Avery
Chloë Sevigny
Melanie
Elias Koteas
Jack Mulanax
John Carroll Lynch
Arthur Leigh Allen
Brian Cox
Melvin Belli
Dermot Mulroney
Martin Lee
Charles Fleischer
Bob Vaughn
Crew
James Vanderbilt
Screenplay
Mike Medavoy
Producer
Arnold Messer
Producer
Bradley J. Fischer
Producer
James Vanderbilt
Producer
Ceán Chaffin
Producer
Harris Savides
Director of Photography
Donald Graham Burt
Production Design
Angus Wall
Editor
David Fincher
Director
Recommended
Info provided by The Movie Database. Watch sources provided by JustWatch.