James Ransone as himself

Bill Hader as himself

Andy Bean as himself

James McAvoy as himself

Jay Ryan as himself

Isaiah Mustafa as himself

Jessica Chastain as herself

Jack Dylan Grazer as himself

Finn wolfhard as himself

Wyatt Oleff as himself

Jaeden Martell as himself

Jeremy Ray Taylor as himself

Chosen Jacobs as himself

Georgie Henley as Abby hallis

Andrés Muschietti as himself

bebe rexha as ella hallis

Dove camerom as charlie bella

(I'm not gonna explain when their shooting the scene's as the version of the movie I'm using I'm gonna turn into a Eddie fanfiction)