David

Haley Joel Osment

Gigolo Joe

Jude Law

Monica

Frances O'Connor

Henry Swinton

Sam Robards

Lord Johnson-Johnson

Brendan Gleeson

Martin Swinton

Jake Thomas

Professor Hobby

William Hurt

Teddy (voice)

Jack Angel

Syatyoo-Sama

Ken Leung

Dr. Know (voice)

Robin Williams

Child Singer (scenes deleted)

Daveigh Chase

Dr. Frazier at Cryogenic Institute

Michael Mantell

Specialist/Narrator

Ben Kingsley

Secretary

Sabrina Grdevich

Stage Manager

Michael Berresse

Blue Mecha (voice)

Meryl Streep

Comedian (voice)

Chris Rock

Teenage Honey

Kathryn Morris

TV Face

Bobby Harwell

Teen in Van

Adrian Grenier

Supernerd

Clark Gregg

Supernerd

Kevin Sussman

Supernerd

Tom Gallop

Supernerd

Eugene Osment

Female Colleague

April Grace

Executive

Matt Winston

Todd

Theo Greenly

Kid

Jeremy James Kissner

Gigolo Jane

Ashley Scott

Roadworker

Keith Campbell

Kid

Dillon McEwin

Kid

Andy Morrow

Backstage Bull

Brian Turk

Kid

Curt Youngberg

The Murderer

Enrico Colantoni

Flesh Fair Participant

Christopher Dye

Patricia in Mirrored Room

Paula Malcomson

Yeoman

Tim Rigby

Amanda

Hunter King

Robot Repairman

Matt Malloy

Russell

Brent Sexton

Gardener (Voice)

Erik Bauersfeld

Assistant

Justina Machado

Teen in Van

Michael Fishman

Big Man

Vito Carenzo

Sentient Machine Security

Diane Fletcher

Flesh Fair Band Member

Al Jourgensen

Ticket Taker

Rena Owen

Flesh Fair Band Member

Paul Barker

Crowd Member

Adam Alexi-Malle

Flesh Fair Band Member

Adam Grossman

Voice in the Crowd (voice)

Lily Knight

Tech Director/Luis Sarria

Laurence Mason

Flesh Fair Band Member

Ty Coon

Flesh Fair Band Member

Duane Buford

Flesh Fair Band Member

Max Brody

Covert Information Retrieval

Red King

Cybertronics - Room 93056

Claude Gilbert

Toe Bell Ringing

Kate Nei

FemMecha Nanny

Clara Bellar

Mr. Chan's Assistant

Laia Salla

Sentient Machine Therapist

Jeanine Salla

Chef

Jim Jansen

Teen in Van

Mark Allan Staubach

Robot Repairman

Miguel Pérez

Mr. Williamson, the Bellman

John Prosky

Mechanic

Billy Scudder

Welder

R. David Smith

Cop

Michael Shamus Wiles

Comedian

Wayne Wilderson

General Circuita

Eliza Coleman

Robot Repairman

Miguel Perez

Laboratory Technician

Tim Rhoze

Kate the Holographic Girl

Kelly McCool

Percussionist

Jason Sutter

Percussionist

Ken Palmer

Worker

J. Alan Scott

Medic Mecha (uncredited)

John Harmon

Adam Scott

Emmanuelle Chriqui