Suggestions by @pikachutodoroki

Tobey Maguire

as Blue Beetle in James Gunn's DC Cinematic Universe

Shun Oguri

as Oroku Hiroto in TMNT Cinematic Universe

Ryo Nishikido

as Usagi Yojimbo in TMNT Cinematic Universe

Steven Yeun

as Hun in TMNT Cinematic Universe

Karen Gillan

as April O'Neil in TMNT Cinematic Universe

Karen Fukuhara

as Karai in TMNT Cinematic Universe

Alden Ehrenreich

as Casey Jones in TMNT Cinematic Universe

Mark Hamill

as Krang in TMNT Cinematic Universe

Matthew McConaughey

as Victor Falco in TMNT Cinematic Universe

Alexander Nevsky

as Ivan Steranko in TMNT Cinematic Universe

Wayne T. Carr

as Baxter Stockman in TMNT Cinematic Universe

Keegan-Michael Key

as Anton Zeck in TMNT Cinematic Universe

Jeremy Irons

as Lord Dregg in TMNT Cinematic Universe

Hiroyuki Sanada

as Oroku Saki in TMNT Cinematic Universe

Tom Hardy

as Leatherhead in TMNT Cinematic Universe

Keith David

as Slash in TMNT Cinematic Universe

Tony Leung Chiu-wai

as Hamato Yoshi in TMNT Cinematic Universe

Damian Priest

as Raphael in TMNT Cinematic Universe

Josh Hutcherson

as Donatello in TMNT Cinematic Universe

Evan Peters

as Michelangelo in TMNT Cinematic Universe