Yuto UemuraYuto Uemura was 8 in Bonobono: Secret of the Kumomo Tree as 'Bonobono'.
Konami YoshidaKonami Yoshida was 35 in Bonobono: Secret of the Kumomo Tree as 'Shimarisu-kun'.
Kappei YamaguchiKappei Yamaguchi was 37 in Bonobono: Secret of the Kumomo Tree as 'Araiguma-kun'.
Etsuko KozakuraEtsuko Kozakura was 31 in Bonobono: Secret of the Kumomo Tree as 'Bobo-kun'.
Masashi SugawaraMasashi Sugawara was 40 in Bonobono: Secret of the Kumomo Tree as 'Bobo-kun's father'.
Sumi ShimamotoSumi Shimamoto was 47 in Bonobono: Secret of the Kumomo Tree as 'Bobo-kun's mother'.Yōko MichihiraYōko Michihira was >> in Bonobono: Secret of the Kumomo Tree as 'Kuzuri-kun'.
ChoCho was 44 in Bonobono: Secret of the Kumomo Tree as 'Kuzuri-kun's father'.
Leo MorimotoLeo Morimoto was 59 in Bonobono: Secret of the Kumomo Tree as 'Sunadorineko-san'.Danshi TatekawaDanshi Tatekawa was 66 in Bonobono: Secret of the Kumomo Tree as 'Araiguma-kun's father'.Kōki KumagaiKōki Kumagai was >> in Bonobono: Secret of the Kumomo Tree as 'Writer, Director'Mikio IgarashiMikio Igarashi was >> in Bonobono: Secret of the Kumomo Tree as 'Writer, Comic Book'Akihiro ItōAkihiro Itō was >> in Bonobono: Secret of the Kumomo Tree as 'Producer'GontitiGontiti was >> in Bonobono: Secret of the Kumomo Tree as 'Original Music Composer'