Michael Clayton

Tilda Swinton

Karen Crowder

Tom Wilkinson

Arthur Edens

Josh Mowery

Lawyer (uncredited)

Ken Howard

Don Jeffries

Michael O'Keefe

Barry Grissom

Tom McCarthy

Waiter (voice)

John Douglas Thompson

Jail Guard

Michael Pitt

-

Terry Serpico

Mr. Iker

David Zayas

Detective Dalberto

Bill Raymond

Gabe Zabel

Julie White

Mrs. Greer

Michael Countryman

Evan (voice)

Robert Prescott

Mr. Verne

Christopher Mann

Lieutenant Elston

Susan Egbert

Michelle

Brian Poteat

Deposition Lawyer

Sam Gilroy

Copy Kid

Sharon Washington

Pam

Tony Gilroy

Taxi Driver (voice) (uncredited)

Steven Weisz

Executive (uncredited)

George Clooney

Michael Clayton

Sydney Pollack

Marty Bach

Kimmy Suzuki

Copy Shop Clerk (uncredited)

Neal Huff

First Associate

David Lansbury

Timmy Clayton

Steve Apicella

-

Amy Hargreaves

Interviewer

Cynthia Mace

Wendy (voice)

Merritt Wever

Anna

Angelo Bonsignore

Videographer (uncredited)

Frank Wood

Gerald

Douglas McGrath

Jeff Gaffney

Denis O'Hare

Mr. Greer

Pamela Gray

Cindy Bach

Clem Cheung

Landlord (uncredited)

Sean Cullen

Gene Clayton

Heidi Armbruster

Anna's Sister

Danielle Skraastad

Bridget Klein (voice)

Jonathan Walker

Del (voice)

Julia Gibson

Stephanie Clayton

Jennifer Van Dyck

Ivy

Susan McBrien

Jean

Susan Pellegrino

Secretary

Matthew Detmer

Todd

Kevin Hagan

Raymond Clayton

Edward Furs

Milwaukee Captain

Remy Auberjonois

Fifth Year

Katherine Waterston

Third Year

Pun Bandhu

Fourth Year

Jason Strong

First Year

Wai Chan

Chinese Dealer

Alberto Vazquez

Player #1

Brian Koppelman

Player #2

Richard Hecht

Auctioneer

John Gerard Franklin

Correction Officer

Paul Oquist

Starter

Andrew Hunter Sherman

U / North (voice)

Gregory Dann

Cop

Cathy Diane Tomlin

Cop #2

Maggie Siff

Attorney #1

Sarah Nichols

Barry's Assistant

Jordan Lage

Partner

Paul Juhn

Second Associate

Patrick Askin

Auction Bidder (uncredited)

Kevin Cannon

Auction Worker (uncredited)

Emelie Jeffries

Raymond Clayton's Nurse (uncredited)

Jason Ivey

-

Matt Power

-

Christopher Goode

-

Austin Williams

Henry Clayton

Rachel Black

Maude