15th entry in the Ekimae series, surrounding the then-insanely popular Weekly Shounen Sunday series Osomatsu-kun and Obake no Q-Taro.
| Actor | Role |
|---|---|
 Hisaya MorishigeTokunosuke Morita | Tokunosuke Morita |
 Frankie SakaiJiro Sakai | Jiro Sakai |
 Junzaburō BanBanno Magosaku | Banno Magosaku |
 Norihei MikiSanpei Matsuki | Sanpei Matsuki |
 Keiko AwajiFujiko Tomono | Fujiko Tomono |
 Meiko NakamuraAkiko Matsuki | Akiko Matsuki |
 Junko IkeuchiSomeko | Someko |
 Mayumi OzoraYumi Morita | Yumi Morita |
 Yoshitaka ZushiTomono Kyutaro | Tomono Kyutaro |
| TTadayoshi KuraOtomatsu Matsuki | Otomatsu Matsuki |
 Kyū SazankaPresident Iyami | President Iyami |
| KKiyoaki NakataniChibita Iyami | Chibita Iyami |
 Tetsuko KuroyanagiMimiko | Mimiko |
 Michiyo YokoyamaItako | Itako |
| EEitarō MatsuyamaMasuo | Masuo |
 Toshiyuki IchimuraEditor-in-Chief | Editor-in-Chief |
| RRuri AsahiRuriko Yamaki | Ruriko Yamaki |
| KKiyoshi HitomiMan with dog | Man with dog |
 Bokuzen HidariClerk at "Iyami-yu" | Clerk at "Iyami-yu" |
 Machiko SogaQ-Taro (voice) | Q-Taro (voice) |
| YYouko MizugakiP-ko (voice) (uncredited) | P-ko (voice) (uncredited) |