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Pip Dwyer as Sharon Denbrough Megan Charpentier as Gretta Javier Botet as Hobo Martha Gibson as Old Woman Janet Porter as Stanley's Mother Sophia Lillis as Beverly Marsh Finn Wolfhard as Richie Tozier Nicholas Hamilton as Henry Bowers Molly Atkinson as Sonia Kasprak Geoffrey Pounsett as Zach Denbrough Edie Inksetter as Hostess Chosen Jacobs as Mike Hanlon Wyatt Oleff as Stanley Uris Stephen Bogaert as Mr. Marsh Steven Williams as Leroy Hanlon Anthony Ulc as Joe the Butcher Carter Musselman as Headless Boy Jaeden Martell as Bill Denbrough Jack Dylan Grazer as Eddie Kaspbrak Jake Sim as Belch Huggins Elizabeth Saunders as Mrs. Starret Kasie Rayner as Field Hockey Girl #1 Neil Crone as Chief Borton Sonia Gascón as Mrs. Ripsom Jackson Robert Scott as Georgie Denbrough Katie Lunman as Betty Ripsom Roberto Campanella as Organ Player Clown Sherry Nelson as Woman on Street (uncredited) Kelly Van der Burg as Abigail (uncredited) James Magwood as Student (uncredited) Logan Thompson as Victor Criss Ari Cohen as Rabbi Uris Tatum Lee as Judith Isabelle Nélisse as Girl in Bathroom Bobby Leigh as Jonathan (uncredited) Kate Moyer as Esther (uncredited) Jimmy Star as Man in Car (uncredited) Jeremy Ray Taylor as Ben Hanscom Stuart Hughes as Officer Bowers Owen Teague as Patrick Hockstetter Joe Bostick as Mr. Keene Bill Skarsgård as Pennywise

Dan Lin Producer Benjamin Wallfisch Original Music Composer Neil Davison Stunts Chung Chung-hoon Director of Photography Roberto Campanella Choreographer Alec Gillis Makeup Effects Designer Cary Joji Fukunaga Screenplay William Conrad Editorial Services Chase Palmer Screenplay Tim Williams Conductor Seth Grahame-Smith Producer Barbara Muschietti Producer Kelly Jones Stunt Coordinator Tom Woodruff Jr. Makeup Effects Designer Michael Keller Sound Re-Recording Mixer Christina Pitts Jazzar Associate Choreographer Jason Ballantine Editor Vincent Rother Stunts Steven Kostanski Makeup Artist Gary Dauberman Screenplay Jennifer Murray Stunts Rich Delia Casting Claude Paré Production Design Walter Hamada Executive Producer Toby Emmerich Executive Producer Stephen Nakamura Digital Intermediate Colorist Richard Brener Executive Producer Roy Lee Producer Aj Risi Stunts Stephen King Novel Jamie Jones Stunt Coordinator Brent Jones Stunts Chad Camilleri Stunts Jeremy Gillespie First Assistant Art Direction Andy Muschietti Director