Suggestions by @adelineday

Mackenyu

as The Prince in Bullet Train: Japanese Cast

Ryunosuke Kamiki

as Little Minegishi in Bullet Train: Japanese Cast

Seishiro Kato

as Little Minegishi in Bullet Train: Japanese Cast

Koyuki

as Maria Beetle in Bullet Train: Japanese Cast

Tadanobu Asano

as Yoshio Minegishi in Bullet Train: Japanese Cast

Keiko Toda

as Mrs. Kimura in Bullet Train: Japanese Cast

Koji Yakusho

as Kimura Sr. in Bullet Train: Japanese Cast

Shun Oguri

as Yuichi Kimura in Bullet Train: Japanese Cast

Erika Toda

as Hornet in Bullet Train: Japanese Cast

Takayuki Yamada

as The Wolf in Bullet Train: Japanese Cast

Takeru Satoh

as Tangerine in Bullet Train: Japanese Cast

Akiyoshi Nakao

as Lemon in Bullet Train: Japanese Cast

Sion Sono

as Director in Bullet Train: Japanese Cast

Fumi Nikaido

as The Prince in Bullet Train: Japanese Cast

Yūsuke Iseya

as Nanao in Bullet Train: Japanese Cast

Yūsuke Iseya

as Ladybug in Bullet Train: Japanese Cast