If You Were Me 4 (2009)

Nam Ji-hyun

Park Jin-ju (segment "Blue Bird on the Desk")

Jung Jin-an

Ma Jin-ju (segment "Blue Bird on the Desk")

Kwon Eun-soo

So-young (segment "U and Me")

Oh Ji-hye

Chul-goo's Mother (segment "U and Me")

Park Bo-young

Hee-so (segment "Relay")

Son Eun-seo

Gyu-ri (segment "Relay")

Sung Ji-ru

Teacher (segment "Blue Bird on the Desk")

Moon Sung-keun

Vice Principal (segment "Relay")

Jung Yu-mi

Health Teacher (segment "Relay")

Kim Mi-hui

Teacher (segment "Relay")

Choi Won-tae

Choi Young-chan (segment "Girl on the Run")

Choi Yo-han

Teacher (segment "Relay")

Dong Hyo-hee

Jin-ju's mother (segment "Blue Bird on the Desk")

Ji Dae-han

Gym teacher (segment "Relay")

Kim Joo-ryoung

Proctor (segment "Blue Bird on the Desk")

Jeon Gye-soo

Dirección

Kim Tae-yong

Dirección

Yoon Seong-ho

Dirección

Lee Hyun-seung

Dirección

Pang Eun-jin

Dirección

Yoon Seong-ho

Guionista

Pang Eun-jin

Guionista

Jeon Gye-soo

Guionista

Choi Chan-min

Fotografía

Park Hong-yeol

Fotografía

Sung Su-ah

Montaje

Kim Hyung-joo

Montaje

Yoo Sung-yup

Montaje

Yang Hong-sam

Diseño de producción

Han Myeong-suk

Vestuario

Kim Na-hyeong

Vestuario

Seong-ho Jang

Efectos visuales

Ahn Bock-nam

Sonido

Choi Yong-rock

Banda sonora

Bang Jun-seok

Banda sonora

Kim Dong-gi

Banda sonora

Hwang Sang-jun

Banda sonora

Park Kwan-su

Producción