はたらく細胞

花澤香菜

Red Blood Cell AE3803 (Erythrocyte) (voice)

21話

前野智昭

White Blood Cell U-1146 (Neutrophil) (voice)

21話

能登麻美子

Narration (voice)

21話

熊谷健太郎

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

16話

小野大輔

Killer T Cell (voice) / Memory T Cell (voice)

14話

柳田淳一

Gastrointestinal Cell (voice) / Sympathetic Nerve Cell Captain (voice) / Red Blood Cell 3 (voice) / White Blood Cell U-2626 (Neutrophil) (voice) / Announcement 2 (voice) / Announcement (voice) / Ordinary Cell 1 (voice) / Red Blood Cell 1 (voice)

14話

長縄まりあ

Platelet 'Leader' (voice)

13話

井上喜久子

Macrophage (voice) / Macrophage / Monocyte (voice)

13話

江越彬紀

Red Blood Cell 1 (voice) / Nerve Cell (voice) / Naive T Cell 4 (voice) / Red Blood Cell 3 (voice) / Sweat Gland Cell Captain (voice) / Regulatory T Cell 1 (voice) / Red Blood Cell 2 (voice) / White Blood Cell U-2001 (Neutrophil) (voice)

12話

木村珠莉

Red Blood Cell 10 (voice) / Hematopoietic Stem Cell 1 (voice) / Announcement (voice) / Red Blood Cell 3 (voice) / Red Blood Cell 2 (voice) / Announcement 1 (voice) / Macrophage 1 (voice) / Regulatory T Cell 2 (voice) / Red Blood Cell 1 (voice)

12話

遠藤綾

Senior Red Blood Cell AA5100 (voice)

11話

佐藤健輔

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

11話