渡辺久美子

Sergeant Keroro (voice)

小桜エツコ

Tamama (voice)

Jōji Nakata

Giroro (voice)

Takehito Koyasu

Kururu (voice)

Takeshi Kusao

Dororo (voice)

川上とも子

Fuyuki Hinata (voice)

Chiwa Saitō

Natsumi Hinata (voice)

Hōko Kuwashima

Meru (voice)

広橋涼

Koyuki Azumaya (voice)

平松晶子

Aki Hinata (voice)

Mamiko Noto

Angol Mois (voice)

Keiji Fujiwara

Narrator (voice)

池澤春菜

Momoka Nishizawa (voice)

Akira Ishida

Mutsumi Saburo (voice)

辻希美

Maru (voice)

織田圭祐

Kiruru (voice) (as Yoshinori Fujita)