Suggestions by @jacobthemenace7251

Vera Farmiga

as Helena in Boo

James McAvoy

as Josh in Boo

Rachel Weisz

as Maya in Boo

Mia Talerico

as Young Boo in Boo

Linda Cardellini

as Mrs. Helen in Boo

Yara Shahidi

as Emma in Boo

Zendaya

as Stephanie in Boo

Benedict Cumberbatch

as Mason A. Worth in Boo

John Goodman

as James P. Sullivan in Boo

Billy Crystal

as Mike Wazowski in Boo

Chloë Grace Moretz

as Boo in Boo

Sacha Baron Cohen

as Captain James Hook in Peter Pan And Wendy (2022/Alternate Cast)

Jacob Tremblay

as Peter Pan in Peter Pan And Wendy (2022/Alternate Cast)

Hugh Jackman

as Ford Pines in Gravity Falls (Live-Action)

Glenn Close

as Abuelita in Gravity Falls (Live-Action)

Jacob Batalon

as Soos Ramirez in Gravity Falls (Live-Action)

Tony Revolori

as Robbie in Gravity Falls (Live-Action)

Leslie Mann

as Priscilla Northwest in Gravity Falls (Live-Action)

Paul Rudd

as Preston Northwest in Gravity Falls (Live-Action)

Alan Tudyk

as Bill Cipher in Gravity Falls (Live-Action)