Taylour Paige

Charlotte Hanlon

Jovan Adepo

Leroy Hanlon

James Remar

General Francis Shaw

Stephen Rider

Hank Grogan

Matilda Lawler

Marge Truman

Amanda Christine

Ronnie Grogan

Clara Stack

Lilly Bainbridge

Blake Cameron James

Will Hanlon

Arian S. Cartaya

Rich Santos

Chris Chalk

Dick Hallorann

Andy Muschietti

Circus Member (uncredited)

Bill Skarsgård

Pennywise

Rudy Mancuso

Captain Pauly Russo

Dmitry Chepovetsky

Rabbi Uris

Finley Burke

Don Uris

Eli Katz

Mrs. Uris

Mark MacRae

Young Father

Zoë Barrett-Wood

Young Mother

Audrey Wellington

Teen Daughter / Arlene

Lochlan Ray Miller

Little Boy / Ray

Jeff Dingle

Usher

Teresa Van Der Hoeven

Shusher

Thomas Mitchell

Colonel Fuller

Chad Rook

Staff Sgt. Masters

Michael Koras

1st Airman O'Donnell

Daniel Onwugbonu

1st Airman Colton

Jon-Alex MacFarlane

Robert Preston

Robert Clarke

Principal Dunleavy

Brittany Spiteri

Bert the Turtle

Sean Sansom

Monster Baby Puppeteer

Shane Zander

Monster Baby Puppeteer

Kimberly Guerrero

Rose

Joshua Odjick

Taniel

Larry Day

Stan Kersh

Sasha Barry

Colonel Fuller's Secretary

Tara Koehler

General Shaw's Secretary

Liam Seamus Murphy

Morris Bainbridge

BJ Harrison

Louella Grogan

Tenika Davis

Ida Grogan

Shane Marriott

Reggie Davis

Dorian Grey

Loverboy Jax

Deborah Tennant

Miss Douglas

Adrian Griffin

Dan Fritsche

Lindsay Merrithew

Councilman Tibbs

Victor Ertmanis

Mr. Janko

Lynne Griffin

Mrs. Cavanaugh

Charlie Benger

Kirn

Grant Nickalls

Wallace

Colton Clause

Peter

Scott McCrickard

Elmer Bartender

Tyson Kirk

Preston

Louise Stratten

Lunchroom Monitor

Aidan Kalechstein

Stink Bomb Teen

Tom Hulshof

Leader of the Pack

Bentley Hughes

Kid Victim

Alixandra Fuchs

Terri Bainbridge

Diesel La Torraca

Francis

Wayne Charles Baker

Chief John

Violet Sutherland

Young Rose

Craig Porritt

Carnival Barker

Chance Orion Wood

Dog-Faced Boy

Peter Schoelier

Skeleton Man

Annie McCormick

Lee Twin

Maggie McCormick

Lee Twin

Emma-Leigh Cullum

Young Periwinkle

Mark Cowling

Dr. Petrunich

Lisa Cromarty

Nursing Woman

Richard Walters

Airman Jacobs

Justin Mader

Monty

David Segerts

Elder

Layne Daybutch-Pine

Young Indigenous Boy

Kiiwetin George Huddart Amik

Young Indigenous Boy

Jonathan Fisher

Man in Audience

Jose de Freitas

Tio

Glen Reid

Seated Man

Eliott Ritter

Crying Patient

Redden Callaghan

Kid Bully

Luke Beattie

Kid Bully

Kate Wheeler

Woman with Dog

Brandon William Harvey

Young Stock Boy

Nick Hendrik

Q Guard

Chadwick Gendron

Supermaket Creep

Alexandra Castillo

Illiana

Alice Malakhov

Woodshop Student

Andrew Moodie

Dick's Grandpa

Andrew Morgado

Lilly's Dad (voice)

Brandon Oakes

Apto

Christopher Morris

Burlie Townie

Dan Duran

News Anchor

Dan MacKay

Dr. Ostrovsky

Dominic Cuzzocrea

Carney

Gabriel Mattka

Tim Flanagan

Glen Michael Grant

Band Member

Isabel DeRoy-Olson

Kino

James Collins

Ghoulish-Looking Deputy

Jenna Clause

Dyani

Jennifer Podemski

Miko

Joan Gregson

Ingrid Kersh

John Fray

Fireman

Katie Lunman

Derry Local

Kevin Kruchkywich

Interrogator

Kiawentiio

Necani

Madeleine Cox

Mabel

Madeleine Stowe

Ingrid Kersh

Marie-Josée Lefebvre

Barker's Wife

Marty Moreau

Second Orderly

Matilda Legault

Susie Malkin

Maya McNair

Patty Stanton

Maya Misaljevic

Elaine Morrison

Michael Dyson

Clerk

Moni Ogunsuyi

Noreen

MorningStar Angeline

Sesqui

Nathaniel McParland

Woodshop Student

Peter Deiwick

Al Malkin

Peter Outerbridge

Clint Bowers

Sandy Kovack

Father Phillips

Sarah Thompson

Nurse

Sophia Lillis

Beverly Marsh

Thosh Collins

Acteur

Tim Post

Mr. McCracken

Tyner Rushing

Young Ingrid Kersh