Suggestions by @jayrogers1

Donnie Yen

as Choreographer in Rioku Rider

Score: +1

Tim Burton

as Producer in Rioku Rider

Score: +1

James Cameron

as Producer in Rioku Rider

Score: +1

Paul W. S. Anderson

as Producer in Rioku Rider

Score: +1

James Cameron

as Director in Rioku Rider

Score: +1

Cameron Monaghan

as Rieko Weaver in Rioku Rider

Score: +1

Keith Cooke

as The Lightning Ninja in Rioku Rider

Score: +1

François Petit

as The Earth Ninja in Rioku Rider

Score: +1

Michael Jai White

as Dark Skull in Rioku Rider

Score: +1

Arden Cho

as Jocci Loon in Rioku Rider

Score: +1

Ludi Lin

as Niko Jetzuko in Rioku Rider

Score: +1

Nadji Jeter

as Zeo Zumaki in Rioku Rider

Score: +1

Elle Fanning

as The Demon Queen in Rioku Rider

Score: +1

Timothée Chalamet

as Iguana The Reptilian Ninja in Rioku Rider

Score: +1

Virginia Gardner

as White Tiger in Rioku Rider

Score: +1

Jaeden Martell

as Rioku "Rio or Ri" Rider in Rioku Rider

Score: +1