Suggestions by @crista0

Adam Driver

as Jack Walten in The Walten Files

Ethel Cain

as Composer in The Walten Files

Aphex Twin

as Composer in The Walten Files

Eddie Redmayne

as Richie in The Walten Files

Finn Wolfhard

as Kevin Woodings in The Walten Files

Griffin Newman

as Kevin Woodings in The Walten Files

Genneya Walton

as Hilary Barkley in The Walten Files

Corbin Bleu

as Chris Easteryear in The Walten Files

Peyton Alex Smith

as Chris Easteryear in The Walten Files

Emilia Clarke

as Susan Woodings in The Walten Files

Carolyn Lawrence

as Sha in The Walten Files

Kiernan Shipka

as Sha in The Walten Files

Sophia Lillis

as Sha in The Walten Files

Martin Walls

as Lorenzo Waterman in The Walten Files

Heidi Gardner

as Holly The Horse in The Walten Files

Tobey Maguire

as Charles Brook in The Walten Files

Rudy Pankow

as Brian Stells in The Walten Files

Kyle Denigris

as Boozoo in The Walten Files

Mikey Madison

as Ashley Parks in The Walten Files

Christopher Walken

as Billy in The Walten Files