Diseases and a Hundred Year Period is a film-tract that comes to us from Thailand. It is directed by Sompot Chidgasornpongse, Weerasethakul's assistant on several of his films (including Syndromes and a Century), in reaction to the censorship of Syndromes and a Century in Thailand.
| Actor | Role |
|---|---|
 Sakda KaewbuadeeMoine Sakda | Moine Sakda |
| AArkanae CherkamDentist | Dentist |
| NNantarat SawaddikulDr. Toey | Dr. Toey |
| JJaruchai IamaramDr. Nohng | Dr. Nohng |
| SSophon PukanokNoom | Noom |
 Jenjira PongpasJane | Jane |
| NNu NimsomboonChucheep | Chucheep |
| AApirak MitrprachaDr. Neng | Dr. Neng |
| MManasanant PorndispongDr. Nant | Dr. Nant |