Kero Kero Keroppi no Bokutachi no Takaramono

Main Characters

 main image Ganta No voice actors found.
 main image Keroleen No voice actors found.
 main image Keroppi No voice actors found.
 main image Kyorosuke No voice actors found.
 main image Noberun No voice actors found.

Secondary Characters

 main image Mr. Johnson No voice actors found.
 main image Mrs. Edwards No voice actors found.

Minor Characters

 main image Marie
Non-Speaking Role