Suggestions by @aahp

Sunny Sandler

as Miley in The Gachatrix

Wolfgang Schaeffer

as Jim in The Gachatrix

Jason Maybaum

as Jahircito in The Gachatrix

Maya Le Clark

as Lana in The Gachatrix

Max Matenko

as Milo Sterling in The Gachatrix

Freya Skye

as Jessica Hunter in Dork Diaries: The Movie

Backstreet Boys

as Composer in Heroes High School

RosyClozy

as Writer in Heroes High School

James Gunn and Ryan Reynolds

as Producer in Heroes High School

Kevin Feige and Amy Pascal

as Director in Heroes High School

Mekonnen Knife

as Grayson Carter in Heroes High School

Ruby Rose Turner

as Mallory Alexander in Heroes High School

Trevor Tordjman

as Jethro Garcia in Heroes High School

Sarah Jeffery

as Felicity Mayorga in Heroes High School

Booboo Stewart

as Kyle Rivera in Heroes High School

Malia Baker

as Vivian Gomez in Heroes High School

Benjamin Flores Jr.

as Sean Everett in Heroes High School

Emma Myers

as Millicent (Milly) Brooks in Heroes High School

Jack Dylan Grazer

as Luke Peterson in Heroes High School

Finn Wolfhard

as Alexander (Zander) Wickham in Heroes High School