Oswaldo, el veterinario

間宮くるみ

Hamtaro (voice)

伊藤健太郎

Taisho-kun (voice)

村井かずさ

Ribon-chan (voice)

愛河里花子

Koshi-kun (voice)

内川藍維

Kaburu-kun / Kana Iwata (voices)

池澤春菜

Torahamu-chan / Haruna Hiroko (voices)

宮田幸季

Torahamu-kun (voice)

杉本ゆう

Maido-kun / Neteru-kun (voices)

Chihiro Suzuki

Megane-kun (voice)

本田貴子

Noppo-kun (voice)

斉藤祐子

Panda-kun (voice)

Rei Sakuma

Mafura-chan / Hiromi Haruna (voices)

的井香織

Chibimaru-chan (voice)

浅川悠

Tongari-kun / Taichi Kimura (voices)

磯部弘

Yumetaro Haruna (voice)

Masako Nozawa

Yume Haruna (voice)

柚木涼香

Emiko (voice)

大谷育江

Oshare-Chan (voice)