All Cast

Kim Soo-hyun
Won Ryu-hwan / Bang Dong-gu

Park Ki-woong
Lee Hae-rang

Lee Hyun-woo
Lee Hae-jin

Son Hyun-joo
Kim Tae-won

Ko Chang-seok
Seo Sang-gu

Kim Sung-kyun
Seo Soo-hyuk

Shin Jung-keun
Mr. Park

Hong Kyung-in
Jo Doo-seok

Lee Chae-young
Ran

Park Eun-bin
Yoon Yoo-ran

Choi Woo-shik
Yoon Yoo-joon

Goo Seung-hyun
Hwang Chi-woong

Um Tae-goo
Hwang Jae-oh

Kim Pub-lae
NIS General Manager
Park Hye suk
Jeon Sun-im

Jo Yong jin
Se-yoong

Jo Young-jin
Kim Hui-gwan

Lee Yeon-kyung
Chi-woong's Mother

Ko In-beom
NIS
