Extras: * DesuNoteVA as Kasey (Blossom's Younger Sister) and Ken Utonium's Mother [X-Mas Special] * PowerpuffOlandZfan as Bubbles' Grandmother [X-Mas Special] * GaoGaiKingtheGreat as Johnny Cosmo [Episode 5] * SpiritKitten as a Female Student [Episodes 3 & 4] & a Woman being flirted on by Johnny Cosmo [Ep 5] Unknown for continuation: (These are people that were given a role in the series, but due to lack of contact, it is unknown if they still wish to be a part of the series.)