Kumiko Watanabe
Sergeant Keroro (voice)
Acting
Etsuko Kozakura
Private Second Class Tamama (voice)
Acting
Jouji Nakata
Corporal Giroro (voice)
Acting
Takehito Koyasu
Sergeant Major Kururu (voice)
Acting
Takeshi Kusao
Lance Corporal Dororo (voice)
Acting
Houko Kuwashima
Fuyuki Hinata (voice)
Acting
Chiwa Saito
Natsumi Hinata (voice)
Acting
Akiko Hiramatsu
Aki Hinata (voice)
Acting