A prisoner asked a musician to write a letter to someone, creating questions that remain unanswered.
| Actor | Role |
|---|---|
| WWasana ChalakamNot listed | Not listed |
 Supachai GirdsuwanNot listed | Not listed |
| BBen KasolsakNot listed | Not listed |
| NNatthawan SantiphapNot listed | Not listed |
| PPornchonan PromdeeNot listed | Not listed |