Mi nombre

한소희

Yoon Ji-woo / Song Ji-woo / Oh Hye-jin

Park Hee-soon

Choi Mu-jin

안보현

Jeon Pil-do

김상호

Cha Gi-ho

이학주

Jung Tae-ju

장률

Do Gang-jae

Hong Woo-jin

Park Jin-woo

백주희

Kang Soo-yeon

문상민

Go Gun-pyeong

김인우

Yamamoto

한동규

Bae Joon-gu

김수하

Yoon Ji-woo (young)

차지현

Thug

김정우

Detective

Song Young-joo

Bully student

Ahn Bok-ja

Convenience store owner

김비비

Homeroom teacher

김병철

Cho Jin-se