Suggestions by @toralodedra

Abigail Cowen

as Tessia Eralith (current) in The Beginning After The End

Sadie Sink

as Tessia Eralith (current) in The Beginning After The End

Peyton List

as Tessia Eralith (current) in The Beginning After The End

Mackenzie Foy

as Tessia Eralith (current) in The Beginning After The End

Lucas Jade Zumann

as Arthur Leywin (current) in The Beginning After The End

Griffin Gluck

as Arthur Leywin (current) in The Beginning After The End

Gaten Matarazzo

as Arthur Leywin (current) in The Beginning After The End

Xolo Maridueña

as Arthur Leywin (current) in The Beginning After The End

Ty Simpkins

as Arthur Leywin (current) in The Beginning After The End

Max Charles

as Arthur Leywin (current) in The Beginning After The End

Wyatt Oleff

as Arthur Leywin (current) in The Beginning After The End

Aidan Gallagher

as Arthur Leywin (current) in The Beginning After The End

Jaeden Martell

as Arthur Leywin (current) in The Beginning After The End

David Mazouz

as Arthur Leywin (current) in The Beginning After The End

Asher Angel

as Arthur Leywin (current) in The Beginning After The End

Noah Schnapp

as Arthur Leywin (current) in The Beginning After The End

Jack Dylan Grazer

as Arthur Leywin (current) in The Beginning After The End

Levi Miller

as Arthur Leywin (current) in The Beginning After The End

Thomas Barbusca

as Arthur Leywin (current) in The Beginning After The End

Mia Allan

as Tessia Eralith (young) in The Beginning After The End