Suggestions by @tayworrrrrrr

Charles Martinet

as Mario in Sonic The Hedgehog 2 (Or 3?)

James Marsden

as Donut Lord in Sonic The Hedgehog 2 (Or 3?)

Morgan Freeman

as Knuckles in Sonic The Hedgehog 2 (Or 3?)

Denzel Washington

as Knuckles in Sonic The Hedgehog 2 (Or 3?)

Dwayne Johnson

as Knuckles in Sonic The Hedgehog 2 (Or 3?)

Chris Hemsworth

as Knuckles in Sonic The Hedgehog 2 (Or 3?)

Idris Elba

as Knuckles in Sonic The Hedgehog 2 (Or 3?)

Keanu Reeves

as Knuckles in Sonic The Hedgehog 2 (Or 3?)

Samuel L. Jackson

as Knuckles in Sonic The Hedgehog 2 (Or 3?)

Colleen O'Shaughnessey

as Tails in Sonic The Hedgehog 2 (Or 3?)

Ben Schwartz

as Sonic in Sonic The Hedgehog 2 (Or 3?)

Anne Hathaway

as Quasimodo in Hunchback of Notre Dame (Genderswap)

Sierra McCormick

as Gwendolyne "Gwen" Stacy in Avengers Academy (Live Action)