Suggestions by @inoforger

Niall Horan

as Composer in Attack on Titan (Live Action, modern)

Tetsuro Araki

as Producer in Attack on Titan (Live Action, modern)

Christopher Nolan

as Director in Attack on Titan (Live Action, modern)

Hajime Isayama

as Writer in Attack on Titan (Live Action, modern)

Ty Simpkins

as Connie Springer in Attack on Titan (Live Action, modern)

Daisy Tomlinson

as Sasha Braus in Attack on Titan (Live Action, modern)

David Mazouz

as Jean Kirstein in Attack on Titan (Live Action, modern)

Gabriel Guevara

as Armin Arlert in Attack on Titan (Live Action, modern)

Kaya Kiyohara

as Mikasa Ackerman in Attack on Titan (Live Action, modern)

Charles Vandervaart

as Eren Yeager in Attack on Titan (Live Action, modern)

Louis Tomlinson

as Eren Yeager in Attack on Titan (Live Action, modern)