Kumiko Watanabe

Character: Sergeant Keroro (voice)

Etsuko Kozakura

Character: Private Second Class Tamama (voice)

Jouji Nakata

Character: Corporal Giroro (voice)

Takehito Koyasu

Character: Sergeant Major Kururu (voice)

Takeshi Kusao

Character: Lance Corporal Dororo (voice)

Houko Kuwashima

Character: Fuyuki Hinata (voice)

Chiwa Saito

Character: Natsumi Hinata (voice)

Akiko Hiramatsu

Character: Aki Hinata (voice)