Pintar Pintar Bodoh
Dono, Kasino, Indro, and Dorman want to open a detective agency. However, because of disagreements between them, their friendship was split into two groups, namely Kubu Kubu Casino-Dono and Indro-Dorman. Both sides are competing to be the best detectives. Competition begins when they're looking for a beautiful secretary and promote their prowess.
Starring Dono, Kasino, Indro, Dorman Borisman, Dana Christina, Debbie Cinthya Dewi, Eva Arnaz, Kusno Sudjarwadi, Jaja Mihardja, Usbanda
Watch "Pintar Pintar Bodoh" on Vidio released in 1980. It's a comedy movie, and has a rating of 7.4 out of 10 from Imdb which is usually fine for this kind of movie.