Dumb Tatsuo Umemiya / Shingo Yamashiro comedy about a young bloke whose dick grows to inhuman dimensions (obviously a role tailor made for star Umemiya's ego). He visits a doctor, impresses ladies and opens a porn shop before running afoul with yakuza...
| Actor | Role |
|---|---|
 Tatsuo UmemiyaNot listed | Not listed |
 Tetsuro TambaNot listed | Not listed |
 Shingo YamashiroNot listed | Not listed |
 Hachiro TakoNot listed | Not listed |
 Naomi FujiyamaNot listed | Not listed |
 Tonpei HidariNot listed | Not listed |
 Taiji TonoyamaNot listed | Not listed |
 Kotoe HatsuiNot listed | Not listed |
 Fumio WatanabeNot listed | Not listed |
 Harumi SoneNot listed | Not listed |
 Tatsuo EndōNot listed | Not listed |
 Tomoko MayamaNot listed | Not listed |
 Yasuko MatsuiNot listed | Not listed |
 Toshiaki MinamiNot listed | Not listed |
 Shun UedaNot listed | Not listed |
 Chiharu KuriNot listed | Not listed |
 Flower MegNot listed | Not listed |
 Yoshiko IwamotoNot listed | Not listed |
 Masumi JunNot listed | Not listed |