If You Were Me 4

Jeon Gye-soo
Director Lee Hyun-seung
Director Yoon Seong-ho
Director Kim Tae-yong
Director Pang Eun-jin
Director Park Kwan-su
Producer

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")

Sung Su-ah
Editor Kim Hyung-joo
Editor Choi Chan-min
Director of Photography Yoon Seong-ho
Writer Ahn Bock-nam
Production Sound Mixer Yoo Sung-yup
Editor Kim Sung-ok
Colorist Pang Eun-jin
Writer Jeon Gye-soo
Writer Choi Yong-rock
Original Music Composer Bang Jun-seok
Original Music Composer Kim Dong-gi
Original Music Composer