Rules of Dating (2005)

Park Hae-il

Lee Yoo-rim

Kang Hye-jung

Choi Hong

Greena Park

Hee-jung

Lee Dae-yeon

Teacher Cho

Kim Se-dong

Police Chief

Park Jin-woo

Yeon-ho's Friend 1

Woo Ki-hong

Yeon-ho's Friend 2

Jung Young-ki

Student Teacher

Kim Shin-rock

Student Teacher

Lee Hyun-jung

Choi Hong's Mother

Seo Young-hwa

Language Teacher

Choi Jae-hwan

Gu Suk-ji

Kim Ja-young

Teacher

Choi Sun-joong

Teacher

Lee Young-sook

Math Teacher

Jo Moon-ee

Senior