Cast 89

  1. Jake Gyllenhaal

    Jake Gyllenhaal

    Robert Graysmith

  2. Mark Ruffalo

    Mark Ruffalo

    Dave Toschi

  3. Robert Downey Jr.

    Robert Downey Jr.

    Paul Avery

  4. Anthony Edwards

    Anthony Edwards

    Bill Armstrong

  5. Chloë Sevigny

    Chloë Sevigny


  6. Brian Cox

    Brian Cox

    Melvin Belli

  7. John Carroll Lynch

    John Carroll Lynch

    Arthur Leigh Allen

  8. Elias Koteas

    Elias Koteas

    Jack Mulanax

  9. Dermot Mulroney

    Dermot Mulroney

    Captain Martin Lee

  10. John Getz

    John Getz

    Templeton Peck

  11. John Terry

    John Terry

    Charles Thieriot

  12. Donal Logue

    Donal Logue

    Captain Ken Narlow

  13. Adam Goldberg

    Adam Goldberg

    Duffy Jennings

  14. Richmond Arquette

    Richmond Arquette

    Zodiac 1 / Zodiac 2

  15. Bob Stephenson

    Bob Stephenson

    Zodiac 3

  16. John Lacy

    John Lacy

    Zodiac 4

  17. Ed Setrakian

    Al Hyman

  18. Candy Clark

    Candy Clark

    Carol Fisher

  19. June Diane Raphael

    June Diane Raphael

    Mrs. Toschi

  20. Ciara Hughes

    Darlene Ferrin

  21. Clea DuVall

    Clea DuVall

    Linda del Buono

  22. Lee Norris

    Lee Norris

    Young Mike Mageau

  23. Jimmi Simpson

    Jimmi Simpson

    Mike Mageau

  24. James Le Gros

    James Le Gros

    Officer George Bawart

  25. Philip Baker Hall

    Philip Baker Hall

    Sherwood Morrill

  26. Patrick Scott Lewis

    Bryan Hartnell

  27. Pell James

    Pell James

    Cecilia Shepard

  28. David Lee Smith
  29. Jason Wiles

    Jason Wiles

    Lab Tech Dagitz

  30. Charles Schneider

    Cabbie / Paul Stine

  31. James Carraway
  32. Tom Verica

    Tom Verica

    Jim Dunbar

  33. Doan Ly

    Belli's Housekeeper

  34. Karina Logue

    Karina Logue


  35. Joel Bissonnette

    Joel Bissonnette

    Inspector Kracke

  36. Zach Grenier

    Zach Grenier

    Mel Nicolai

  37. John Mahon

    John Mahon

    Riverside Captain

  38. Matt Winston

    Matt Winston

    John Allen

  39. Jules Bruff

    Jules Bruff

    Catherine Allen

  40. John Ennis

    John Ennis

    Terry Pascoe

  41. J. Patrick McCormack

    Police Commissioner

  42. Charles Fleischer

    Charles Fleischer

    Bob Vaughn

  43. Paul Schulze

    Paul Schulze

    Sandy Panzarella

  44. Adam Trese

    Adam Trese

    Detective #1

  45. Penny Wallace

    Mulanax's Secretary

  46. John Hemphill

    John Hemphill

    Donald Cheney

  47. Michel Francoeur

    Man on Marquee

  48. Thomas Kopache

    Thomas Kopache

    Copy Editor #1

  49. Barry Livingston

    Barry Livingston

    Copy Editor #3

  50. Christopher John Fields

    Christopher John Fields

    Copy Editor #4

  51. Stanley B. Herman

    Staff Editor

  52. Ione Skye

    Ione Skye

    Kathleen Johns (uncredited)

  53. Brett Rickaby

    Brett Rickaby

    Detective Roy (uncredited)

  54. Micah Sauers

    David Graysmith (uncredited)

  55. Hayati Akbas

    Hardware Store Customer (uncredited)

  56. David Winston Barge

    Vallejo Desk Ofiicer (uncredited)

  57. Geoff Callan

    Geoff Callan

    Patrolman Zelms (uncredited)

  58. Brad Carr

    Camera Man (uncredited)

  59. JD Cullum

    JD Cullum

    Director (uncredited)

  60. Rod Damer

    FBI Codebreaker (uncredited)

  61. Judith Drake

    Judith Drake

    Florence Douglas (uncredited)

  62. Mitchell Fink

    Reporter (uncredited)

  63. Erica Ford

    Traveler (uncredited)

  64. Ted Garcia

    Ted Garcia

    Anchorman (uncredited)

  65. Gloria Grant

    Bettye Harden (uncredited)

  66. Tish Hicks

    Informant (uncredited)

  67. Phoebe Holston

    Prison Guard (uncredited)

  68. Michael Hungerford

    Truck Driver (uncredited)

  69. Janis Jones

    Police Receptionist (uncredited)

  70. Roy Lee Jones

    Distraught African American Male (uncredited)

  71. Anna Katarina

    Anna Katarina

    Society Woman (uncredited)

  72. Marty Lodge

    Pinole Foreman (uncredited)

  73. Danielle McKee

    Danielle McKee

    Prisoner (uncredited)

  74. Cazimir Milostan

    Cazimir Milostan

    Internal Affairs Agent (uncredited)

  75. Betty Murphy

    Betty Murphy

    Informant (uncredited)

  76. Dave Nemeth

    Newscaster (uncredited)

  77. Derris Nile

    Office Worker (uncredited)

  78. James Joseph O'Neil

    DOD Project Leader (uncredited)

  79. Jeff Daniel Phillips

    Jeff Daniel Phillips

    Informant (uncredited)

  80. Carmen Plumb

    Janie (uncredited)

  81. Peter Quartaroli

    Peter Quartaroli

    Patrolman Fouke (uncredited)

  82. Michael Rose

    Michael Rose

    Navy Project Leader (uncredited)

  83. Jack Samson

    Young David Graysmith (uncredited)

  84. Zachary Sauers

    Aaron Graysmith (uncredited)

  85. Bill Seward

    TV News Anchor (uncredited)

  86. Callie Thompson

    Child Witness (uncredited)

  87. Cooper Thornton

    Cooper Thornton

    Internal Affairs Agent (uncredited)

  88. Cassius Willis

    Cassius Willis

    Uniform Cop (uncredited)

  89. Shane Woodson

    Informant (uncredited)

Crew 42


  1. Keith P. Cunningham

    Art Direction

  2. Donald Graham Burt

    Donald Graham Burt

    Production Design

  3. Victor J. Zolfo

    Set Decoration


  1. Harris Savides

    Harris Savides

    Director of Photography

  2. Merrick Morton

    Still Photographer

Costume & Make-Up

  1. Casey Storm

    Costume Design

  2. Stacy Horn

    Costume Supervisor

  3. Kelvin R. Trahan

    Hair Department Head

  4. Miia Kovero


  5. Trish Almeida

    Key Hair Stylist

  6. Amy Schmiederer

    Makeup Artist

  7. Felicity Bowring

    Makeup Department Head


  1. Mickey Giacomazzi

    Mickey Giacomazzi

    Stunt Coordinator


  1. David Fincher

    David Fincher


  2. Kristine Kelly

    Kristine Kelly

    Script Supervisor


  1. Angus Wall



  1. John R. Manocchia

    Rigging Gaffer


  1. Laray Mayfield

    Laray Mayfield


  2. Louis Phillips

    Executive Producer

  3. Arnold Messer


  4. Brad Fischer

    Brad Fischer


  5. Ceán Chaffin


  6. James Vanderbilt


  7. Mike Medavoy


  8. Daniel M. Stillman

    Unit Production Manager


  1. Malcolm Fife

    Dialogue Editor

  2. Richard Quinn

    Dialogue Editor

  3. Bryan Lawson

    Music Editor

  4. Jonathon Stevens

    Music Editor

  5. Martin Erskine

    Music Editor

  6. George Drakoulias

    George Drakoulias

    Music Supervisor

  7. Randall Poster

    Music Supervisor

  8. David Shire

    David Shire

    Original Music Composer

  9. Ren Klyce

    Ren Klyce

    Sound Designer, Supervising Sound Editor

  10. Addison Teague

    Sound Effects Editor

  11. David C. Hughes

    Sound Effects Editor

  12. David Parker

    Sound Re-Recording Mixer

  13. Michael Semanick

    Michael Semanick

    Sound Re-Recording Mixer

  14. Drew Kunin

    Sound mixer

  15. Richard Hymns

    Supervising Sound Editor


  1. James Vanderbilt


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