Beverly Marsh

Jessica Chastain

Pennywise

Bill Skarsgård

Bill Denbrough

James McAvoy

Richie Tozier

Bill Hader

Ben Hanscom

Jay Ryan

Mike Hanlon

Isaiah Mustafa

Eddie Kaspbrak

James Ransone

Stanley Uris

Andy Bean

Young Beverly Marsh

Sophia Lillis

Henry Bowers

Teach Grant

Adrian Mellon

Xavier Dolan

Young Bill Denbrough

Jaeden Martell

Young Stanley Uris

Wyatt Oleff

Young Richie Tozier

Finn Wolfhard

Young Eddie Kaspbrak

Jack Dylan Grazer

Young Mike Hanlon

Chosen Jacobs

Young Ben Hanscom

Jeremy Ray Taylor

Young Henry Bowers

Nicholas Hamilton

Hobo/The Witch

Javier Botet

Don Hagarty

Taylor Frey

Myra/Sonia Kaspbrak

Molly Atkinson

Mrs. Kersh

Joan Gregson

Alvin Marsh

Stephen Bogaert

Dean

Luke Roessler

Shopkeeper

Stephen King

Peter -- Director

Peter Bogdanovich

Tom

Will Beinbrink

Audra Phillips

Jess Weixler

Patty

Martha Girvin

Victoria Fuller

Ryan Kiera Armstrong

Georgie Denbrough

Jackson Robert Scott

Webby

Jake Weary

Chris Unwin

Katie Lunman

Victoria's Mom

Kelly Van der Burg

Richie's Manager

Jason Fuchs

Mr. Keene

Joe Bostick

Young Gretta

Megan Charpentier

Gretta

Juno Rinaldi

Chief Borton

Neil Crone

Connor

Ry Prior

Dead Hocksstetter

Owen Teague

Belch Huggins

Jake Sim

Victor Criss

Logan Thompson

Carny

Connor Smith

Waitress

Amanda Zhou

Meaner Nurse

Rob Ramsay

John Koontz (Juniper Hill Security)

John Connon

Head Honcho

Doug MacLeod

Big Guy

Brandon Crane

Scuzzah

Erik Junnola

Scuzzah

Josh Madryga

Shokopiwah Shaman

Peter George Commanda

Shokopiwah Woman

Kiley May

Shokopiwah Woman

Lisa Cromarty

Shokopiwah Man

Kevin Allan Hess

Shokopiwah Man

Stephen R. Hart

Shokopiwah Man

Rocky L. Burnham Jr.

Shokopiwah Man

Billy Merasty

Shokopiwah Young Boy

Sladen Peltier

Stanley's Dad

Ari Cohen

Theatre P.A.

Alex Bird

Shouting Kid

Brody Bover

Shouting Kid's Mom

Edie Inksetter

Janitor

Martin Julien

Fishtank Girl

Sonia Maria Chirila

Bully

Colin Mcleod

Bully

Declan Prior

Bully

Marko Vujicic

Nurse

Eric Woolfe

Dean's Mom

Kate Corbett

Dean's Dad

Shawn Storer

Richie's Mother

Janet Porter

Customer

Scott Edgecombe

The Butcher

Anthony Ulc

Swearing Patient

J. Bogdan

Audra's Assistant

Louise Stratten

Production Assistant

Laura Thorne

Assistant Director

Thomas Duhig

Police Officer

Carla Guerrier

Dean's Friend

Liam MacDonald

Dean's Friend

Chris D'Silva

4-Year-Old Young Mike

Torian Matthew Cox

4-Year-Old Young Mike

Tristan Levi Cox

Betty Ripsom's Legs

Lola Del Re Hudson

Twitchy Man

Thiago Dos Santos

Troy James

Customer at Pharmacy

Andy Muschietti

Director

Andy Muschietti