Dr. Slump and Arale-chan: Hello! Wonder Island Cast Koji Totani Seiko Nakano Yumi Nakatani Naomi Kamiya Mariko Mukai Kenji Utsumi Banjo Ginga Isamu Tanonaka Hiroshi Otake Shigeru Chiba Kazuko Sugiyama Masaharu Sato Mami Koyama Toshio Furukawa Masashi Amenomori Tessho Genda