Filmmakers
Above the lineKH
Director
Kang Hyoung-chul
KH
Screenplay
Kang Hyoung-chul
Writer
LH
Cinematography
Lee Hyung-deok
Director of Photography
NN
Editing
Nam Na-young
Editor
KM
Editing
Kim Mi-young
Editor
KJ
Music
Kim Jun-seok
Original Music Composer
LY
Production Design
Lee Yo-han
CK
Costume Design
Chae Kyung-hwa
Cast
51YH
Yoo Ho-jeong
Na-mi
SE
Shim Eun-kyung
Young Na-mi
JH
Jin Hee-kyung
Choon-hwa
KS
Kang So-ra
Young Choon-hwa
KS
Koh Soo-hee
Jang-mi
KM
Kim Min-young
Young Jang-mi
HJ
Hong Jin-hee
Jin-hee
PJ
Park Jin-joo
Young Jin-hee
LY
Lee Yeon-kyung
Geum-ok
NB
Nam Bo-ra
Young Geum-ok
KS
Kim Sun-kyung
Bok-hee
KB
Kim Bo-mi
Young Bok-hee
MH
Min Hyo-rin
Young Su-ji
KS
Kim Si-hoo
Young Joon-ho / Joon-ho's Son
PY
Park Young-seo
Young Jong-ki
CW
Chun Woo-hee
Sang-mi
KH
Kim Hye-ok
Na-mi's Mother
JS
Jeong Seok-yong
Jong-ki
HS
Ha Seung-lee
Ye-bin
KY
Kim Yeong-ok
Na-mi's Grandmother
BJ
Baek Jong-hak
Nami's Husband
JW
Jung Won-joong
Na-mi's Father
KW
Kim Won-hae
Teacher
KS
Kim Sae-byuk
Class Monitor
KR
Kang Rae-yeon
Jong-ki's Girlfriend
KY
Kim Ye-won
Girls' Generation Leader
RH
Ryu Hye-rin
Girls' Generation Member
LK
Lee Kyung-young
Joon-ho
HC
Hwang Choon-ha
Past Detective
BS
Bae Soo-kyung
Gang High School Girl
PS
Park Soon-cheon
Woman in Past Picture
SH
So Hee-jung
Homeroom Teacher
CT
Cha Tae-hyun
Insurance Company Main Model
LJ
Lee Jun-hyeok
President of Private Detective Office
HS
Han Seung-hyeon
Jung-mi's Older Brother
YH
Yang Hee-kyung
Jang-mi's Mother
JJ
Ju Jin-mo
Sung-chan
PH
Park Hee-jeong
Young-jin
GJ
Go Joon
Private Detective
KE
Kwon Eun-soo
School Broadcasting Club DJ
CE
Choi E-sun
Joon-ho's Friend
SJ
Sung Ji-ru
Choon-hwa's Lawyer
EH
Eom Hye-soo
Sang-mi's Group
AS
Ahn Soo-ho
Judge
YJ
Yoon Jung
Su-ji
JY
Jun Yoon-ji
Student Presenter at Festival
CS
Choi Soo-im
Bully Female Student
YJ
Yang Joo-ho
Insurance Company Branch Manager
LS
Lee Sang-ah
Woman in Past Picture
LS
Lee Seung-heon
Joon-ho's Friend
KJ
Kang Ji-won
Su-ji's mother
Departments
27Production
- Joon H. ChoiAssociate Producer
- Katharine KimExecutive Producer
- Yoo Sung-kwonLine Producer
- Lee An-naProducer
- Ahn Byeong-kiProducer
- Ahn In-kiProducer
Camera
- Woo Geum-hoCamera Car
- Hong Eue-suDolly Grip
- Jung HoonKey Grip
Sound
- Jung Jin-wookProduction Sound Mixer
- Richard SandersonSongs
- Lee Seung-yeopSound Mixer
Art
- Park Geun-sooSet Decoration
- Kim Hak-hyunSet Decoration
Costume & Make-Up
- Choi Hye-limMakeup & Hair
- Yoon Hwang-jikSpecial Effects Makeup Artist
Visual Effects
- Kim Byeong-giSpecial Effects Supervisor
- Baek Sang-hoonVisual Effects Supervisor
Editing
- Park Jin-youngDigital Intermediate
- Kim Baek-cheolDigital Intermediate
Lighting
- Lee Sung-jaeLighting Director
Crew
- Yang Gil-yeongFight Choreographer
- Hwang Jin-moStunts
- Park Geun-seokStunts
- Lee Hyung-gilStunts
Writing
- Lee Byeong-heonAdaptation
Directing
- Kim Jang-miAssistant Director