Emma-Leigh Cullum

Young Periwinkle

4 ep

Richard Walters

Airman Jacobs

4 ep

Andrew Morgado

Lilly's Dad (voice)

(+4 more)

4 ep

Bill Skarsgård

Pennywise

4 ep

Robert Clarke

Principal Dunleavy

3 ep

Tara Koehler

General Shaw's Secretary

3 ep

BJ Harrison

Louella Grogan

3 ep

Lindsay Merrithew

Councilman Tibbs

3 ep

Grant Nickalls

Wallace

3 ep

Wayne Charles Baker

Chief John

3 ep

Craig Porritt

Carnival Barker

3 ep

Lazzelle Gelias

Elderly Woman

(+1 more)

3 ep

Miles Ekhardt

Matty Clements

3 ep

Matilda Legault

Susie Malkin

3 ep

Jack Molloy Legault

Phil Malkin

3 ep

Mikkal Karim Fidler

Teddy Uris

3 ep

Peter Deiwick

Al Malkin

3 ep

Chad Rook

Staff Sgt. Masters

2 ep

Brittany Spiteri

Bert the Turtle

2 ep

Tenika Davis

Ida Grogan

2 ep

Charlie Benger

Kirn

2 ep

Scott McCrickard

Elmer Bartender

2 ep

Diesel La Torraca

Francis

2 ep

Violet Sutherland

Young Rose

2 ep

Peter Schoelier

Skeleton Man

2 ep

Adam Langton

Military Guard Deavers

2 ep

MorningStar Angeline

Sesqui

2 ep

Kiawentiio

Necani

2 ep

Jenna Clause

Dyani

2 ep

Kevin Allan Hess

Leo

2 ep

Moni Ogunsuyi

Noreen

2 ep

Rosali Annikie

Lone Lady Black Spot Survivor

2 ep

Carlos Pinder

Frankie

2 ep

Marie-Josée Lefebvre

Barker's Wife

2 ep

Dominic Cuzzocrea

Carney

2 ep

Christopher Morris

Burlie Townie

2 ep

Glen Michael Grant

Band Member

2 ep

Prince Robinson

Band Member

2 ep

Rudy Ray Kwaku

Band Member

2 ep

Andy Muschietti

Circus Member (uncredited)

2 ep

Dmitry Chepovetsky

Rabbi Uris

1 ep

Finley Burke

Don Uris

1 ep

Eli Katz

Mrs. Uris

1 ep

Mark MacRae

Young Father

1 ep

Zoë Barrett-Wood

Young Mother

1 ep

Audrey Wellington

Teen Daughter

(+1 more)

1 ep

Lochlan Ray Miller

Little Boy

(+1 more)

1 ep

Jeff Dingle

Usher

1 ep

Teresa Van Der Hoeven

Shusher

1 ep

Michael Koras

1st Airman O'Donnell

1 ep

Daniel Onwugbonu

1st Airman Colton

1 ep

Jon-Alex MacFarlane

Robert Preston

1 ep

Sean Sansom

Monster Baby Puppeteer

1 ep

Shane Zander

Monster Baby Puppeteer

1 ep

Sasha Barry

Colonel Fuller's Secretary

1 ep

Deborah Tennant

Miss Douglas

1 ep

Adrian Griffin

Dan Fritsche

1 ep

Victor Ertmanis

Mr. Janko

1 ep

Lynne Griffin

Mrs. Cavanaugh

1 ep

Tyson Kirk

Preston

1 ep

Louise Stratten

Lunchroom Monitor

1 ep

Aidan Kalechstein

Stink Bomb Teen

1 ep

Tom Hulshof

Leader of the Pack

1 ep

Bentley Hughes

Kid Victim

1 ep

Chance Orion Wood

Dog-Faced Boy

1 ep

Annie McCormick

Lee Twin

1 ep

Maggie McCormick

Lee Twin

1 ep

Mark Cowling

Dr. Petrunich

1 ep

Lisa Cromarty

Nursing Woman

1 ep

Justin Mader

Monty

1 ep

David Segerts

Elder

1 ep

Layne Daybutch-Pine

Young Indigenous Boy

1 ep

Kiiwetin George Huddart Amik

Young Indigenous Boy

1 ep

Jonathan Fisher

Man in Audience

1 ep

Jose de Freitas

Tio

1 ep

Glen Reid

Seated Man

1 ep

Eliott Ritter

Crying Patient

1 ep

Redden Callaghan

Kid Bully

1 ep

Luke Beattie

Kid Bully

1 ep

Kate Wheeler

Woman with Dog

1 ep

Brandon William Harvey

Young Stock Boy

1 ep

Nick Hendrik

Q Guard

1 ep

Chadwick Gendron

Supermaket Creep

1 ep

Ryan J. O'Callaghan

Young Keene

1 ep

Nicholas Anderson Tull

MP Jacobs

1 ep

Liam Plewes

Dig Site Man

1 ep

Jamie Hegland

Dig Site Man

1 ep

Rosen Chongarski

Dig Site Man

1 ep

Matthew Booth-Williams

Dig Site Man

1 ep

Brenda Odjick

Nebowsit

1 ep

Jennifer Podemski

Miko

1 ep

Eric Trask

Priest

1 ep

Brandon Oakes

Apto

1 ep

Thosh Collins

1 ep

Andrew Moodie

Dick's Grandpa

1 ep

Greg Zajac

Montana

1 ep

Kevin Kruchkywich

Interrogator

1 ep

Dan Duran

News Anchor

1 ep

Colin Platt

Hayseed

1 ep

Sarah Thompson

Nurse

1 ep

Jim Canale

Shawshank Guard

1 ep

Bracken Camilleri

Uncle Sam

1 ep

James Collins

Ghoulish-Looking Deputy

1 ep

Madeleine Cox

Mabel

1 ep

Tyner Rushing

Young Ingrid Kersh

1 ep

Dan MacKay

Dr. Ostrovsky

1 ep

Richard V. Ouellette

Egg Eating Man

1 ep

Jacklyn Francis

Math Teacher

1 ep

John Fray

Fireman

1 ep

Oliver Kirton

Urchin Boy

1 ep

Mark McKay

Band Member

1 ep

Dwight Cameron

Band Member

1 ep

Queenie Clément

Singer

1 ep

Laura Anglade

Singer

1 ep

Emily Ready

Athletic Hysterical Patient

1 ep

Isabel DeRoy-Olson

Kino

1 ep

Gabriel Mattka

Tim Flanagan

1 ep

Tres Garcia

Young Taniel

1 ep

Michael Podemski

Maneese

1 ep

Alice Malakhov

Woodshop Student

1 ep

Nathaniel McParland

Woodshop Student

1 ep

Michael Dyson

Clerk

1 ep

Tim Post

Mr. McCracken

1 ep

Steven Thompson

Warrior

1 ep

Hunter Storm Baker

Warrior

1 ep

Isaiah Kakepetum

Warrior

1 ep

Anna Bura

Fart Girl

1 ep

Sophia Lillis

Beverly Marsh

1 ep

Andoni Gracia

Mr. Santos

1 ep

Joan Gregson

Ingrid Kersh

1 ep

Alexandra Castillo

Illiana

1 ep

Katie Lunman

Derry Local

1 ep

Sandy Kovack

Father Phillips

1 ep

Andrew Perun

First Orderly

1 ep

Marty Moreau

Second Orderly

1 ep

Monique Stinchcombe

Derry Woman

1 ep