Suggestions by @giuseppegrinning

Justin Bieber

as Ed Sheeran Replacement in Yesterday (2009)

Matteo Salvini

as Okabe Rintaro in Worst Live-Action Anime Movie Ever

Bill Cosby

as Donovan in Berserk

John Noble

as Makise Shouichi in Steins;Gate (new Live Action 2020)

Andrew Garfield

as Okabe Rintarou in Steins;Gate (new Live Action 2020)

Vince Gilligan

as Director in Steins;Gate (new Live Action 2020)

Nikolaj Coster-Waldau

as Alexis Leskinen in Steins;Gate

Matteo Salvini

as Ezio Auditore in Assassin's Creed

Lee Min-ho

as Ling Yao in Fullmetal Alchemist

Hans Zimmer

as Composer in Steins;Gate (new Live Action 2020)

Hans Zimmer

as Composer in Steins;Gate

Dwayne Johnson

as Yoji Tennouji in Steins;Gate (new Live Action 2020)

Jack Black

as Hashida Itaru in Steins;Gate (new Live Action 2020)

Dwayne Johnson

as Yugo Tennouji in Steins;Gate