Mario Maurer

Onizuka Takeshi

Chartayodom Hiranyatithi

Onizuka Ichiro (Takeshi's Father)

Sarocha Watittapan

Onizuka Hideko (Takeshi's Mother)

Nadech Kugimiya

Onizuka Ryu

Nithi Smuthkochorn

Kazuma

Tanakorn Posayanon

Sasaki Koji

Bhanudej Vatanasuchart

Masato

Napapa Tantrakul

Mizawa Aiko (Takeshi's fiancé)

Sarunyoo Prachakit

Mizawa Satoshi (Takeshi's rivalry )

Dom Haetrakul

Mizawa Renki (Takeshi's uncle)

Suriyont Arunwattanakul

Sato Kenichi

Urassaya Sperbund

Takahachi Mayumi