IT Chapter Two stars Finn Wolfhard, Bill Hader, Jessica Chastain, James McAvoy, Isaiah Mustafa, James Ransone, 松鸦, 杰伊, 杰伊 · Ryan, Jaeden Lieberher, Jack Dylan Grazer, Wyatt Oleff, Jeremy 射线, 雷 Taylor, Chosen Jacobs, and Sophia Lillis recap the first movie.