Yasufumi Soejima

Keiji Shigesawa

Keiko Tamaki

Takahiko Yoshida

Takahiko Yoshida

Maki Fujita

Kenta Mimuro

Yuko Kakihara

Shosuke Shimizu

Satoru Kiyomaru

Toshihiro Irie

Ryo Iijima

Mihiro Iida

Keiko Tamaki

Kenta Mimuro

Toshihiro Irie

Mayumi Fukushi

Daisuke Saito

Michiko Ishida

Shohei Hamaguchi

Miho Tsurumachi

Risa Wakabayashi

Ryosuke Takahashi

Kenichi Suzuki

Yuki Ukai

Yuu Kou

Hironori Aoyagi

Qian Zhenghong

Takaya Kondo

Yoshio Yoshimatsu

Daichi Iseki

Moriyasu Taniguchi

Yu Ogasawara

Masao Takeda

Yoshiki Mizuno

Kanako Ooyabu

Sachiko Iwata

Miyu Matsuo

Konatsu Kumagai

Jeong Min-jeong

Maki Yamaguchi

Koki Fujiwara

Shuujirou Hamakawa

Tomoaki Kado

Hu Hailong

Liu Jian

Haruhi Goto

Natsuki Takei

Maria Naganawa

Platelet 'Leader' (voice)

Manaka Iwami

Platelet 'Backwards Cap' (voice)

Aya Endo

Senior Red Blood Cell AA5100 (voice)

Kensuke Sato

White Blood Cell U-2048 (Neutrophil) (voice)

Kentaro Kumagai

White Blood Cell U-4989 (Neutrophil) (voice)

Mamiko Noto

Narration (voice)

Akinori Egoshi

White Blood Cell U-2001 (Neutrophil) (voice)

Jun'ichi Yanagita

White Blood Cell U-2626 (Neutrophil) (voice)

Gakuto Kajiwara

Red Blood Cell 1 (voice)

Mai Nakahara

Staphylococcus Aureus (voice)

Jun Fukushima

Bacterium (voice)

Kikuko Inoue

Macrophage / Monocyte (voice)

Juri Kimura

Macrophage 1 (voice)

Yuka Nukui

Macrophage 2 (voice)

Hiroki Maeda

Ordinary Cell 1 (voice)