Prayoon ChanyavongsPPrayoon ChanyavongsQueuebrick VideoOverviewDiscussionPrayoon ChanyavongsWritingRateNA/10 avgNo member ratings yetRateOverviewDiscussionFilmography2Seen0Favorites0FilmCreditKrai Thong 21985 · ScreenplayScreenplayKrai Thong1980 · ScreenplayScreenplay