Suggestions by @plumpking

The Grinch (Jim Carrey)

as Shadow Man in The Walten Files

Stanley Kubrick

as Director in The Walten Files

Yo Mama

as Batman in The Walten Files

LeBron James

as Martin Walls in The Walten Files

Todd Phillips

as Director in The Walten Files

Logan Paul

as Jack Walten (Post-CBT) in The Walten Files

Ernie's Rubber Duckie

as Duckie in The Walten Files

Garfield A Tale of Two Kitties

as Tammy in The Walten Files

Oogie Boogie

as Pumpkin Rabbit in The Walten Files

Robert Pattinson

as Tammy in The Walten Files

Robert Pattinson

as Duckie in The Walten Files

Jeffrey Epstein

as Witch Sha in The Walten Files

Ernie's Rubber Duckie

as Pumpkin Rabbit in The Walten Files

Luigi

as Mario "Mario Mario" Mario in The Walten Files

Literally Jupiter

as Bon in The Walten Files

Michelle Obama

as Sha in The Walten Files

Arthur Fleck

as Banny in The Walten Files

Mr Pringles

as Boozoo in The Walten Files

Christopher Lee

as Rosemary Walten in The Walten Files

Ronald McDonald

as Billy in The Walten Files