Suggestions by @leonardmoney

Scar (Disney)

as Idris Elba in Characters you want famous actors to voice act.

Ben Tennyson

as Tom Holland in Characters you want famous actors to voice act.

Shredder (TMNT)

as Hiroyuki Sanada in Characters you want famous actors to voice act.

Espio the Chameleon

as Hiroyuki Sanada in Characters you want famous actors to voice act.

Sonic the Hedgehog (Character)

as Tobey Maguire in Characters you want famous actors to voice act.

Stewie Griffin

as Tom Hiddleston in Characters you want famous actors to voice act.

Mephiles the Dark

as Johnny Depp in Characters you want famous actors to voice act.

Knuckles the Echidna

as Patrick Warburton in Characters you want famous actors to voice act.

Shredder (TMNT)

as Hugh Jackman in Characters you want famous actors to voice act.

Leonardo (TMNT)

as Leonardo DeCaprio in Characters you want famous actors to voice act.

Jet the Hawk

as Joe Manganiello in Characters you want famous actors to voice act.

Amy Rose

as Millie Bobby Brown in Characters you want famous actors to voice act.

Shadow the Hedgehog

as John Cena in Characters you want famous actors to voice act.

Knuckles the Echidna

as John Cena in Characters you want famous actors to voice act.

Shredder (TMNT)

as Josh Brolin in Characters you want famous actors to voice act.

Mephiles the Dark

as Josh Brolin in Characters you want famous actors to voice act.

Leonardo (TMNT)

as Aaron Taylor-Johnson in Characters you want famous actors to voice act.

Sonic the Hedgehog (Character)

as Aaron Taylor-Johnson in Characters you want famous actors to voice act.

Sonic the Hedgehog (Character)

as Ryan Reynolds in Characters you want famous actors to voice act.

Shadow the Hedgehog

as Adam Driver in Characters you want famous actors to voice act.