George Clooney
Michael Clayton
Tom Wilkinson
Arthur Edens
Tilda Swinton
Karen Crowder
Sydney Pollack
Marty Bach
Michael O'Keefe
Barry Grissom
Ken Howard
Don Jeffries
Sean Cullen
Gene Clayton
Merritt Wever
Anna
Austin Williams
Henry Clayton
Robert Prescott
Mr. Verne
Terry Serpico
Mr. Iker
David Lansbury
Timmy Clayton
Bill Raymond
Gabe Zabel
David Zayas
Detective Dalberto
Christopher Mann
Lieutenant Elston
Denis O'Hare
Mr. Greer
Julie White
Mrs. Greer
Frank Wood
Gerald
Heidi Armbruster
Anna's Sister
Sharon Washington
Pam
Danielle Skraastad
Bridget Klein (voice)
Cynthia Mace
Wendy (voice)
Jonathan Walker
Del (voice)
Michael Countryman
Evan (voice)
Douglas McGrath
Jeff Gaffney
Pamela Gray
Cindy Bach
Julia Gibson
Stephanie Clayton
Jennifer Van Dyck
Ivy
Susan McBrien
Jean
Amy Hargreaves
Interviewer
Susan Pellegrino
Secretary
Rachel Black
Maude
Matthew Detmer
Todd
Kevin Hagan
Raymond Clayton
Susan Egbert
Michelle
John Douglas Thompson
Jail Guard
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
Brian Poteat
Deposition Lawyer
John Gerard Franklin
Correction Officer
Paul Oquist
Starter
Andrew Hunter Sherman
U / North (voice)
Gregory Dann
Cop
Cathy Diane Tomlin
Cop #2
Sam Gilroy
Copy Kid
Maggie Siff
Attorney #1
Sarah Nichols
Barry's Assistant
Jordan Lage
Partner
Neal Huff
First Associate
Paul Juhn
Second Associate
Tom McCarthy
Waiter (voice)
Tony Gilroy
Taxi Driver (voice) (uncredited)
Patrick Askin
Auction Bidder (uncredited)
Angelo Bonsignore
Videographer (uncredited)
Kevin Cannon
Auction Worker (uncredited)
Clem Cheung
Landlord (uncredited)
Emelie Jeffries
Raymond Clayton's Nurse (uncredited)
Josh Mowery
Lawyer (uncredited)
Kimmy Suzuki
Copy Shop Clerk (uncredited)
Steven Weisz
Executive (uncredited)
Tony Gilroy
Director
Sydney Pollack
Producer
Jennifer Fox
Producer
Steve Samuels
Producer
Kerry Orent
Producer
Steven Soderbergh
Executive Producer
George Clooney
Executive Producer
James A. Holt
Executive Producer
Anthony Minghella
Executive Producer
Robert Elswit
Director of Photography
James Newton Howard
Original Music Composer
Sarah Edwards
Costume Design
Tony Gilroy
Writer
Christopher Goode
Co-Producer
Clay Brown
Art Direction
Paul Cheponis
Set Decoration
George DeTitta Jr.
Set Decoration
Christine Mayer
Set Decoration
Chuck Potter
Set Decoration
Chris Bingham
Makeup Department Head
Jerry Popolis
Key Hair Stylist
Waldo Sanchez
Hair Department Head
Mia Thoen
Key Makeup Artist
Kevin Thompson
Production Design
John Gilroy
Editor
Ellen Chenoweth
Casting
Steve Apicella
First Assistant Director
Michael Pitt
Second Assistant Director
Jason Ivey
Second Second Assistant Director
Matt Power
Second Second Assistant Director
Christopher Goode
Second Unit Director
Michael Barosky
Sound Mixer
Michael Barry
Sound Re-Recording Mixer
Andy Kris
Sound Re-Recording Mixer
Paul P. Soucek
Supervising Sound Editor
Randall Balsmeyer
Visual Effects Supervisor
Kevin Zack
Special Effects
Jeff Brink
Special Effects Coordinator
Chris Barnes
Stunts
Norman Douglass
Stunts
Gene Harrison
Stunts
Don Hewitt Sr.
Stunts
Jery Hewitt
Stunt Coordinator
John E. Mack
Stunts
David Davenport
Wardrobe Supervisor
Jennifer Lamb
Stunts
Joanne Lamstein
Stunts
Edward Knott III
Dolly Grip