Suggestions by @thecrimsonpaw

Spoiler

as "Jimmy's Archives." in Ninjago

Sophia Woodward

as Nya in Ninjago

Wolfgang Schaeffer

as Lloyd Garmadon in Ninjago

Matthew Rhys

as Wyplash in Ninjago

Don Cheadle

as Nuckal in Ninjago

Garry Chalk

as Kruncha in Ninjago

Mark Strong

as Samukai in Ninjago

Hugo Weaving

as Lord Garmadon in Ninjago

Jamie Lee Curtis

as Misako in Ninjago

Tony Shalhoub

as Sensei Wu in Ninjago

Justin Caruso Allan

as Young Lloyd in Ninjago

Noah Schnapp

as Zane in Ninjago

Jack Dylan Grazer

as Cole in Ninjago

Michael Cimino

as "The Other Ninjas..." in Teenage Mutant Ninja Turtles

Michael Cimino

as Jay in Ninjago

Jay (Ninjago)

as "The Other Ninjas..." in Teenage Mutant Ninja Turtles

Tom Holland

as Kai in Ninjago

Roger Klotz

as Nauseous Nickelodeon in Villains

Adaptational Backstory Change

as The Riddler's backstory in MyCast Fixes: Batman Forever

Tom Kenny

as Bartholomew Batt in Beetlejuice Beetlejuice Beetlejuice