Suggestions by @number01blazbluefan

Sophie Turner

as Olga Marie Animusphere in The King of Time and Humanity's Last Master (Live-Action Cast)

Ewan McGregor

as Romani Archaman in The King of Time and Humanity's Last Master (Live-Action Cast)

Emma Stone

as Mash Kyrielight in The King of Time and Humanity's Last Master (Live-Action Cast)

Masahiro Inoue

as Tsukasa Kadoya in The King of Time and Humanity's Last Master (Live-Action Cast)

Mackenyu Arata

as Ritsuka Fujimaru in The King of Time and Humanity's Last Master (Live-Action Cast)

Cary-Hiroyuki Tagawa

as Kirei Kotomine in Fate/Stay Night

Hayden Christensen

as Gilgamesh in Fate/Stay Night

Maisie Williams

as Illyasviel von Einzbern in Fate/Stay Night

Kasumi Arimura

as Sakura Matou in Fate/Stay Night

Gal Gadot

as Rider in Fate/Stay Night

Hassei Takano

as Archer in Fate/Stay Night

Kohei Murakami

as Shinji Matou in Fate/Stay Night

Gaku Sano

as Shirou Emiya in Fate/Stay Night