Michael Clayton

Alberto Vazquez

Player #1

Amy Hargreaves

Interviewer

Austin Williams

Henry Clayton

Bill Raymond

Gabe Zabel

Brian Koppelman

Player #2

Christopher Mann

Lieutenant Elston

Clem Cheung

Landlord (uncredited)

Cynthia Mace

Wendy (voice)

Danielle Skraastad

Bridget Klein (voice)

David Lansbury

Timmy Clayton

David Zayas

Detective Dalberto

Denis O'Hare

Mr. Greer

Douglas McGrath

Jeff Gaffney

Edward Furs

Milwaukee Captain

Frank Wood

Gerald

George Clooney

Michael Clayton

Gregory Dann

Cop

Heidi Armbruster

Anna's Sister

Jennifer Van Dyck

Ivy

John Douglas Thompson

Jail Guard

Jonathan Walker

Del (voice)

Jordan Lage

Partner

Josh Mowery

Lawyer (uncredited)

Julie White

Mrs. Greer

Katherine Waterston

Third Year

Ken Howard

Don Jeffries

Kevin Cannon

Auction Worker (uncredited)

Kimmy Suzuki

Copy Shop Clerk (uncredited)

Maggie Siff

Attorney #1

Merritt Wever

Anna

Michael Countryman

Evan (voice)

Michael O'Keefe

Barry Grissom

Neal Huff

First Associate

Pamela Gray

Cindy Bach

Paul Juhn

Second Associate

Pun Bandhu

Fourth Year

Remy Auberjonois

Fifth Year

Robert Prescott

Mr. Verne

Sam Gilroy

Copy Kid

Sean Cullen

Gene Clayton

Sharon Washington

Pam

Steven Weisz

Executive (uncredited)

Susan Pellegrino

Secretary

Sydney Pollack

Marty Bach

Terry Serpico

Mr. Iker

Tilda Swinton

Karen Crowder

Tom McCarthy

Waiter (voice)

Tom Wilkinson

Arthur Edens

Tony Gilroy

Taxi Driver (voice) (uncredited)