ครั้งหนึ่งเราเคยรักกัน

Gun Tieosuwan

as Valen

Pak Varayu Pusomjitsakul

as Kaitoon

Pan Norawit Bowonsantisut

as Nont

Ohm Napatt Utsaha

as King

Tod Techit Panyanarapon

as Peat

Ant Warinda Noenphoemphisut

as Pangko

Min Nisakorn Withetchon

as June

Joseph Siraphat Boonrod

as Atom

Namchok Thanan Apithanawong

as Win

เอตั้น ธนกร เตชะวิชาญ

as Ice

Got Suttiruk Srithongkul

as Tang

Jovi Sasiriya Xaivaivid

as Toy

Wisansaya Pakasupakul

as Nisa

Connext Phumiphat Phatthanachotuang

as Bill