소주연

Eun-ha

김민규

Min-woo

최희진

Jeong-yoon

김태민

Dong-il

Kim Young

Woo-sung

Shin Jae-seung

Byeong-yoon

박진

Hae-guk

Kang Se-jung

Mi-joo

이유미

Byun Ji-eun

Lee Han-seo

Chairman Choi's Daughter

지대한

Man at the Internet Cafe

진용욱

Homeroom Teacher

Seo Min-chae

Female Teacher

임한빈

Eun-Sung

Kyeong-hee Han

Eun-ha's mom

Seo Ki-wook

Student at the Internet Cafe 1

Kim Hyung-tae

Student at the Internet Cafe 2

Park Ji-yeon

Client at the Internet Cafe 2

Park Ji-hye

Client at the Internet Cafe 3

Park Su-kyeong

Client at the Internet Cafe 4