Red Blood Cell AE3803 (Erythrocyte) (voice)
White Blood Cell U-1146 (Neutrophil) (voice)
Narration (voice)
White Blood Cell U-4989 (Neutrophil) (voice)
Killer T Cell (voice) / Memory T Cell (voice)
White Blood Cell U-2626 (Neutrophil) (voice) / Red Blood Cell 3 (voice)
Platelet 'Leader' (voice)
Macrophage (voice) / Macrophage / Monocyte (voice)
White Blood Cell U-2001 (Neutrophil) (voice) / Sweat Gland Cell Captain (voice)
Announcement (voice) / Red Blood Cell 3 (voice)
Senior Red Blood Cell AA5100 (voice)
White Blood Cell U-2048 (Neutrophil) (voice)
Red Blood Cell 1 (voice) / Killer T Cell 1 (voice)
Platelet 'Backwards Cap' (voice)
Helper T Cell (voice)
Cancer Cell (voice) / Ordinary Cell (voice)
B Cell (voice)
Platelet 'Sub-Leader' (voice) / Red Blood Cell 4 (voice)
Platelet 'Kyoro-Eyes' (voice) / Red Blood Cell 9 (voice)
NK Cell (voice)
Regulatory T Cell (voice) / Regulatory T Cell / Immature Thymocyte (voice)
Macrophage 1 (voice) / Red Blood Cell 2 (voice)
Ordinary Cell 1 (voice) / Venous Valve Cell (voice)
Killer T Cell 2 (voice) / Red Blood Cell 7 (voice)
