Junpei Takiguchi
— Waruchin (voice)
Naoko Matsui
— Mukko (voice)
Kaneta Kimotsuki
— Tack Hat (voice)
菅谷政子
— Tick Duck (voice)
Naoki Tatsuta
— Jitabata Mechaman (voice)
Kenichi Ogata
— Giji Giji (voice)
Shigeru Chiba
— Dr. Bell (voice)
神代知衣
— Moko (voice)
坂本千夏
— Maki (voice)
平野文
— Mama (voice)
納谷六朗
— Papa (voice)
水鳥鐵夫
— Chikkun's father (voice)
Mina Tominaga
— Miko (voice)