Tye Sheridan

Wade Watts / Parzival

Olivia Cooke

Samantha Cook / Artemis

Ben Mendelsohn

Nolan Sorrento

Lena Waithe

Helen Harris / Aech

T.J. Miller

i-R0k (voice)

Simon Pegg

Ogden Morrow

Mark Rylance

James Halliday / Anorak

Philip Zhao

Zhou / Sho

Win Morisaki

Toshiro / Daito

Hannah John-Kamen

F'Nale Zandor

Ralph Ineson

Rick

Susan Lynch

Alice

Clare Higgins

Mrs. Gilmore

Perdita Weeks

Kira

Letitia Wright

Rebel

Mckenna Grace

Elementary Kid

Lulu Wilson

Elementary Kid

Cara Pifko

Leslee

Vic Chao

Goro

Cara Theobold

Tracer

Isaac Andrews

Young Halliday

Joel MacCormack

Sixer #6655

Kit Connor

Reb Kid

Leo Heller

Reb Kid

Antonio Mattera

Reb Kid

Lynne Wilmot

Pole Dancer

Kae Alexander

Reb (Safe House)

Michael Wildman

Sixer Drill Instructor

Adolfo Álvarez

Elementary Kid

Alonso Alvarez

Elementary Kid

Jadah Marie

Elementary Kid

Arianna Jaffier

High School Kid

Armani Jackson

High School Kid

Britain Dalton

High School Kid

Jacob Bertrand

High School Kid

Gareth Mason

Chubby Guy

Ronkẹ Adékoluẹjo

Sorrento's Assistant

Daniel Zolghadri

High School Kid

William Gross

Ten-Year Old Kid

Laurence Spellman

Lame Tattoo Guy (Reb)

Daniel Eghan

Corporate Businessman (uncredited)

Julia Nickson

JN / Commuter (uncredited)

Kiera Bell

IOI Staff (uncredited)

Samantha Russell

Player (uncredited)

James Dryden

Oology Expert

Violet McGraw

Shopping Cart Kid (uncredited)

Jayden Fowora-Knight

Boy Playing Tennis

Turlough Convery

Chief Oology Expert

Rona Morison

Oology Expert

Elliot Barnes-Worrell

Asan N'Jie

Amy Clare Beales

Shop Staff

Racheal Ofori

Beautiful Woman (uncredited)

Sandra Dickinson

Old Boxing Woman

Gavin Marshall

Shift Manager / Mocap Core Cast

Mark Stanley

Old Zombie Woman

Emily Beacock

Twin

Rosanna Beacock

Twin

Gemma Refoufi

Pretty Naked Girl Body Double

Jane Leaney

Queen of Cats / Bathroom Zombie / Mocap Core Cast

Robert Gilbert

Andrew (Sorrento's Head of Security)

Stephen Mitchell

Police Officer

Joshua Archer

Mocap Core Cast / Sixer Instructor

Avye Leventis

Mocap Core Cast / Female Sixer #2

Dean Street

Mocap Core Cast

Joe Hurst

Oology Expert

Eric Sigmundsson

Oology Expert

Danielle Phillips

Oology Expert

Khalil Madovi

Oology Expert

Bruce Lester-Johnson

IOI Board Member

Tom Turner

IOI Board Member

Paul Barnhill

Sorrento's Man

Maeve Bluebell Wells

Female Sixer #1

Neet Mohan

Snacks (Bootsuit Commercial)

Georgie Farmer

Kid (Bootsuit Commercial)

Kathryn Wilder

Female Gamer (Bootsuit Commercial)

Sid Sagar

Regular Guy (Bootsuit Commercial)

David Forman

Hong Kong Businessman

Ian Davies

Police Officer (Stacks Explosion)

Dallas Dupree Young

Elementary Kid

Sydney Brower

Girl in Bedroom at House

Jaeden Bettencourt

Soccer Player (uncredited)

Gavin Marshall

Shift Manager / Mocap Core Cast

Juan Carlos Cantu

Bus Passenger (uncredited)

Annarie Boor

Sixer (uncredited)

Brad Dourif

Chucky (voice) (archive footage) (uncredited)