It

Jaeden Martell

As Bill Denbrough

Jeremy Ray Taylor

As Ben Hanscom

Sophia Lillis

As Beverly Marsh

Finn Wolfhard

As Richie Tozier

Chosen Jacobs

As Mike Hanlon

Jack Dylan Grazer

As Eddie Kaspbrak

Wyatt Oleff

As Stanley Uris

Bill Skarsgård

As Pennywise

Nicholas Hamilton

As Henry Bowers

Jake Sim

As Belch Huggins

Logan Thompson

As Victor Criss

Owen Teague

As Patrick Hockstetter

Jackson Robert Scott

As Georgie Denbrough

Stephen Bogaert

As Mr. Marsh

Stuart Hughes

As Officer Bowers

Geoffrey Pounsett

As Zach Denbrough

Pip Dwyer

As Sharon Denbrough

Molly Atkinson

As Sonia Kaspbrak

Steven Williams

As Leroy Hanlon

Elizabeth Saunders

As Mrs. Starret

Megan Charpentier

As Gretta

Joe Bostick

As Mr. Keene

Ari Cohen

As Rabbi Uris

Anthony Ulc

As Joe the Butcher

Javier Botet

As Hobo

Katie Lunman

As Betty Ripsom

Carter Musselman

As Headless Boy

Tatum Lee

As Judith

Edie Inksetter

As Hostess

Martha Gibson

As Old Woman

Kasie Rayner

As Field Hockey Girl #1

Isabelle Nélisse

As Girl in Bathroom

Jocelyn Mattka

As Another Girl

Donald Tripe

As Old Man in Car

Liz Gordon

As Old Woman in Car

Paige Rosamond

As Dead Girl #1

Neil Crone

As Chief Borton

Sonia Gascón

As Mrs. Ripsom

Janet Porter

As Stanley's Mother

Memo Díaz Capt.

As 4th of July Clown

Chantal Vachon

As Girl in Magazine

Roberto Campanella

As Organ Player Clown

David Katzenberg

As El Aparato (uncredited)

Bobby Leigh

As Jonathan (uncredited)

Kate Moyer

As Esther (uncredited)

Jimmy Star

As Man in Car (uncredited)

Kelly Van der Burg

As Abigail (uncredited)