จดหมายที่ไม่ถูกเปิด

ศิริพล ศิรินินาทกุล

as Dam

Pavadee Komchokpaisan

as Mini

รัฐวิทย์ กิจวรลักษณ์

as Gene

Piamchon Damrongsunthornchai

as Slope

Dujdao Vadhanapakorn

as Wi [Doctor]

Narumon Phongsupan

as Noi

ณภัทร ณ ระนอง

as Ziggy

Bank Chanathip Phisuteriwong

as Meng [Dam's friend]

Thunyah Teerakachornkit

as Toon

Kulteera Yordchang

as Ploy

Punnisa Sirisang

as Wan [Teacher]

Weerachai Hattakovit

as Nui

Janya Thanasawaangkoun

as Wang

Dechphisit Jarukornapiwat

as Kee

Ploy Ploypailin Limpanavatayanon

as Na [Teacher]

Supasit Chinvinijkul

as Tui

Machida Sutthikulphanich

as Beau

Pui Aranya Pathumthong

as Koi

Bank Toranin Manosudprasit

as Jig

Dechathon Wasurat

as Plawan

Patima Chamfa

as Anya

Suraphan Chaopaknam

as Jet

Bank Kitsadee Phuangprayong

as Boy