Suphaphon Taksasa
— SAI NAM
Keittisak Thipthong
— PEAT
Trithipthida Jaroenkram
— TRITHIP
Krirkong Konthomuk
— PEAT'S FRIEND 1
Tonkla Leeja
— PEAT'S FRIEND 2
Kongkeit Damrongtrakulkit
— SAI NAM'S EX BOYFRIEND
Suphamas Thammachart
— THAI TEACHER
Surasak Sangyaem
— HANDSOME TEACHER
Santas Sawaengwong
— MUSIC TEACHER
Phattarapong Sookhothai
— COUPLE (MAN)
Kamonchanok Thamchan
— COUPLE (FEMALE)
Thanakorn Saiwong
— JOKING STUDENT 1
Natcha Nilnualubol
— JOKING STUDENT 2
Sirapak Boonphrom
— SAI NAM'S MOTHER
Peerada Chaiviratpong
— Underclassman (Pete’s Admirer)
Nantachai Buathong
— STUDENT IN THE LIBRALY
Buratsakorn BoonPhrom
— School Announcement Voice