Jovan Adepo

(Leroy Hanlon)

Chris Chalk

(Dick Hallorann)

Taylour Paige

(Charlotte Hanlon)

James Remar

(General Francis Shaw)

Stephen Rider

(Hank Grogan)

Bill Skarsgård

(Pennywise)

Peter Outerbridge

(Chief Clint Bowers)

Matilda Lawler

(Marge Truman)

Blake Cameron James

(Will Hanlon)

Rudy Mancuso

(Captain Pauly Russo)

Amanda Christine

(Ronnie Grogan)

Clara Stack

(Lilly Bainbridge)

Arian S. Cartaya

(Rich Santo)

Kimberly Guerrero

(Rose)

Jack Molloy-legault

(Phil Malkin)

Mikkal Karim-Fidler

(Teddy Uris)

Thomas Mitchell

(Colonel Fuller)