The Informant!

Matt Damon

Mark Whitacre

Scott Bakula

Brian Shepard

Joel McHale

Robert Herndon

Melanie Lynskey

Ginger Whitacre

Tom Papa

Mick Andreas

Rick Overton

Terry Wilson

Thomas F. Wilson

Mark Cheviron

Clancy Brown

Aubrey Daniel

Tony Hale

James Epstein

Richard Steven Horvitz

Bob Zaiderman

Ann Cusack

Robin Mann

Allan Havey

FBI Supervisor Dean Paisley

Rusty Schwimmer

Liz Taylor

Lucas McHugh Carroll

Alexander Whitacre

Eddie Jemison

Kirk Schmidt

Craig Ricci Shaynak

Discouraged Foreman

Scott Adsit

Sid Hulse

Ann Dowd

Kate Medford

Howie Johnson

Rusty Williams

Nick Craig

Kid at Pool #1

Cody Puckett

Kid at Pool #2

Andy Daly

Marty Allison

David Campbell

Budweiser Client Representative

Carolyn R. Feltner

Budweiser Receptionist

J.P. Gillain

Zurich Bank Security Officer

Elena Eustache

Zurich Bank Receptionist

John Hans Tester

Peter Dreyer

Ludger Pistor

Reinhard Richter

Rome Kanda

Hirokazu Ikeda

Yoshio Be

Kazutoshi Yamada

Raymond Ma

Kanji Mimoto

Hervé Deschamps

Philippe Rollier

Pascal Ifri

Alain Crouy

Dann Seki

Joon Mo Suh

Jayden Lund

James Mutchnik

Chic Daniel

FBI Agent at Raid

Joe Chrest

Visiting Client

J.D. Mathein

Phone Agent

William Marsh

FBI Special Agent Ken Temples

Tom Smothers

Dwayne Andreas

Bob Zany

John Dowd

Tara Barrett

Reporter #1

Tim Cain

Reporter #2

Ken Frye

Reporter #3

Huey Freeman

Reporter #4

Brian Gallivan

Ron Henkoff

Daniel Hagen

Scott Roberts

Patton Oswalt

Ed Herbst

Samantha Albert

Mary Spearing

Jimmy Brogan

Dr. Derek Miller

Paul F. Tompkins

FBI Special Agent Anthony D'Angelo

Adam Paul

FBI Special Agent Michael Bassett

Wayne Pére

Sheldon Zenner

Scott England

Local News Anchor

Joshua Funk

FBI Special Agent Robert Grant

Candy Clark

Mark Whitacre's Mother

Frank Welker

Mark Whitacre's Father

Larry Clarke

Whitacre's Second Attorney

Dick Smothers

Judge Harold Baker

Steve Seagren

Correctional Officer

Arden Myrin

Sarah Scott (uncredited)