| Dr. | Bountien | Head of gynecology. |
| Phumphan | Bourom | One of Phan's aliases. |
| Madame | Daeng | Former freedom fighter. Siri's wife. |
| Ying | Dali | Former boxing champion. One of Buaphan's men. |
| Dr. | Davone | Siri's friend. |
| Mrs. | Fah | One of the strays in Siri's house. |
| Mr. | Geung | Siri's lab assistant. |
| Judge | Haeng | Head of the justice department. |
| Mr. | Inthanet | Puppet master. One of the strays in Siri's house. |
| Lady | Kosob | The rice goddess. |
| Yeh | Ming | Siri's shaman name. |
| Dr. | Mut | Urologist. |
| Mrs. | Noy | Civilai's wife. |
| Dr. Siri | Paiboun | Medical examiner. |
| Maigret | Phosy | Police inspector. Dtui's husband. |
| Dr. | Pornsawan | One of the members of the Lao Patriotic Women's Association. |
| Thongphan | Ratsakoun | One of Phan's aliases. |
| Ba | See | Old stamps and coins vendor. |
| Sergent | Sihot | Phosy's subordinate. |
| Bhiku David | Tickoo | Rajid's father. |
| Kumdee | Vilavong | One of the students in Chiang Mai University. |
| Miss | Vong | Siri's neighbour. |
| Athit | | One of the baby twins awaiting for collection. |
| Bao | | The twins mother. |
| Bom | | Boy from the village. |
| Boonhee | | Ngam's father. |
| Boua | | Siri's late wife. |
| Bounlert | | Incharge of agriculture. |
| Bpoo | | Fortune teller. |
| Buaphan | | Census section head. |
| Chia | | Bao's sister. |
| Civilai | | Siri's bestfriend. |
| Dtui | | Siri's lab nurse. |
| Gary | | Oum's Australian lover. |
| Gongjai | | One of the inactive prostitutes. |
| Jun | | One of the baby twins awaiting for collection. |
| Kham | | Phosy's old boss. |
| Khamphan | | One of Phan's aliases. |
| Koomki | | Worked for the Department of Housing Allocation. |
| Kummai | | Director of the Census Department. |
| Lia | | Pao's granddaughter. |
| Malee | | Dtui's baby. |
| Manivone | | Receptionist at the Ministry of Justice. |
| Mee | | One of Mrs. Fah's children. |
| Mongaew | | Ngam's mother. |
| Nali | | Gary and Oum's child. |
| Ngam | | One of Phan's victims. |
| Noo | | Renegade monk. |
| Nounou | | One of Mrs. Fah's children. |
| Nouphet | | One of Buaphan's men. |
| Oudi | | Police sergeant. |
| Oum | | Chemistry tacher. |
| Pao | | Blind Hmong beggar. |
| Phan | | Serial killer. |
| Phat | | Vietnamese adviser. |
| Rajid | | Insane homeless Indian. Aka: Jogendranath. |
| Saloop | | Siri's dog. |
| Surachai | | Committee member. |
| Tham | | Police investigator. |
| Tong | | One of the inactive prostitutes. |
| Wei | | Phan's soon to be wife. |
