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