While studying caves, a group of geologists leaded by Professor Maeda is attacked by gecko fiends that possess their bodies transforming them into zombies. The next morning, the local inspector finds the corpses of the team. Miss Kwan travels to that location to give lectures and is possessed by the evil gecko spirit, but her skeptical boyfriend doctor does not understand what is happening to her and believes she has suffered brain damag.
Rungrawee Barijindakul
as Kwanpilin
Chatthapong Phantana-Angkul
as Ko
Pete Thongchua
as Witoonr
โกวิท วัฒนกุล
as Inspector
Wantip Pawapootanon
as Nida
Sarayuth Sritong
as Niphon
Isika Tangsrichanon
as Kai
Sophita Sribanchean
as Bam
Kazuki Yono
as Maeda Choo
Saito Kano
as Maeda Miyo
Suchada Eam
as Aunti Sai
Jai Pongsak
as Kaleum
