Zodiac

Robert Graysmith

Jake Gyllenhaal

David Toschi

Mark Ruffalo

William Armstrong

Anthony Edwards

Paul Avery

Robert Downey Jr.

Melanie

Chloë Sevigny

Jack Mulanax

Elias Koteas

Arthur Leigh Allen

John Carroll Lynch

Melvin Belli

Brian Cox

Martin Lee

Dermot Mulroney

Bob Vaughn

Charles Fleischer

Mel Nicolai

Zach Grenier

Sherwood Morrill

Philip Baker Hall

George Bawart

James LeGros

Ken Narlow

Donal Logue

Zodiac 1 / Zodiac 2

Richmond Arquette

Zodiac 3

Bob Stephenson

Zodiac 4

John Lacy

Al Hyman

Ed Setrakian

Templeton Peck

John Getz

Charles Thieriot

John Terry

Carol Fisher

Candy Clark

Mrs. Toschi

June Diane Raphael

Darlene Ferrin

Ciara Hughes

Young Mike Mageau

Lee Norris

Bryan Hartnell

Patrick Scott Lewis

Cecilia Shepard

Pell James

Father

David Lee Smith

Lab Tech Dagitz

Jason Wiles

Cabbie / Paul Stine

Charles Schneider

Shorty

James Carraway

Jim Dunbar

Tom Verica

Mike Mageau

Jimmi Simpson

Belli's Housekeeper

Doan Ly

Woman

Karina Logue

Inspector Kracke

Joel Bissonnette

Riverside Captain

John Mahon

John Allen

Matt Winston

Catherine Allen

Jules Bruff

Terry Pascoe

John Ennis

Police Commissioner

J. Patrick McCormack

Duffy Jennings

Adam Goldberg

Linda del Buono

Clea DuVall

Sandy Panzarella

Paul Schulze

Detective #1

Adam Trese

Mulanax's Secretary

Penny Wallace

Donald Cheney

John Hemphill

Man on Marquee

Michel Francoeur

Copy Editor #1

Thomas Kopache

Copy Editor #3

Barry Livingston

Copy Editor #4

Christopher John Fields

Young David Graysmith

Jack Samson

David Graysmith

Micah Sauers

Aaron Graysmith

Zachary Sauers

Margot Graysmith

Jessica Baltutis

Patrolman Fouke

Peter Quartaroli

Patrolman Zelms

Geoff Callan

Truck Driver

Michael Hungerford

Society Woman

Anna Katarina

Informant (Hall of Justice A)

E.P. McKnight

Informant

Betty Murphy

Informant

Jeff Daniel Phillips

Informant

Shane Woodson

Informant #8

Cookie Crawford

Uniform Cop

Cassius M. Willis

Florence Douglas

Judith Drake

Prison Guard

Phoebe Holston

Pinole Foreman

Marty Lodge

Internal Affairs Agent #1

Cooper Thornton

Internal Affairs Agent #2

Cazimir Milostan

Kathleen Johns' Baby

Charlotte Ferguson

Kathleen Johns' Baby

Phoebe Ferguson

Kathleen Johns' Baby

Kacey Malmsten

Kathleen Johns' Baby

Karly Malmsten

Director

JD Cullum

Staff Editor

Stanley B. Herman

Distraught African American Male

Roy Lee Jones

Navy Project Leader

Michael Rose

DOD Project Leader

James Joseph O'Neil

FBI Codebreaker

Rod Damer

Donald Harden

John Sarno

Bettye Harden

Gloria Grant

Detective Roy

Brett Rickaby

Detective #2

M.F. Bernier

Newscaster #2

Carter Evans

TV News Anchor

Bill Seward

Newscaster #4

Dave Nemeth

Anchorman #1

Ted Garcia

Interviewer #1

Greg Wolf

Reporter

Barry LeBrock

Kathleen Johns (uncredited)

Ione Skye

Vallejo Desk Ofiicer (uncredited)

David Winston Barge

Hardware Store Customer (uncredited)

Hayati Akbas

Camera Man (uncredited)

Brad Carr

Reporter (uncredited)

Mitchell Fink

Traveler (uncredited)

Erica Ford

Informant (uncredited)

Tish Hicks

Prisoner (uncredited)

Danielle McKee

Office Worker (uncredited)

Derris Nile

Janie (uncredited)

Carmen Plumb

Child Witness (uncredited)

Callie Thompson

Patrolman (uncredited)

Bud Davis