Characters played by Choi Jin-Hyuk
Park Kwang-ho
Characters played by Hyun-min Yoon
Kim Seon-jae
Characters played by Hie-bong Jo
Jeon Sung-Sik
Characters played by Min-Sang Kim
Mok Jin-woo
Characters played by Kang Ki-Young
Song Min-ha
Characters played by Yoo-Young Lee
Shin Jae-yi
Characters played by Lee Shi-Ah
Shin Yeon-sook
Characters played by Suk Mun
Hong Hye-won
Hong Hye Won
Characters played by Hak-Yeon Cha
Park Kwang-ho
Park Gwang-ho
Characters played by Heo Sung-tae
Jung Ho-young
Characters played by Tae-Yeop No
Mok Jin-woo (young)
Characters played by Se-hee Kim
Park Yeon-ho
Characters played by Byeong-cheol Kim
Kwak Tae-hee
Characters played by Joo-ho Yang
Reporter Oh
Oh Ji-hoon
Characters played by Yong-nyeo Lee
Yoo Ok-hee
Characters played by Seung-yeon Jo
Jang Hyun-kyu
Characters played by Yeong-Soon Son
Mok Jin-woo's childhood neighbour
Characters played by Kim Hye-Yoon
Kim Young-ja
Characters played by Daniel Joey Albright
LT Jim Headley
Characters played by Seung-Hoon Choi
Mok Jin-woo (child)
Characters played by Young-hee Lee
Lee Jung-sook's mother
Characters played by Woo-Jin Seo
Jung Jae-hyung
Characters played by Jin-Sol Yoon
Yoon Da-young's friend
Characters played by Seung-won Lee
Jin Sung-chul
Characters played by Kim Do-hee
Kim 'Tiffany' Ji-hye
Characters played by Jung-hak Kim
Kim Wan
Characters played by Moon Soo Bin
Mrs. Kim (University Assistant)
Characters played by Seong-pyo Im
Park Dong-Joon
Characters played by Mi-Hyang Yoon
Sun Hwa
Characters played by Yong-jin Park
Kim Kuyng-soon's brother
Characters played by Yoon Ah Seo
Mother of Park Kwang-ho born in 1988
Characters played by Yun-Sook Shin
Shin Yeon-sook former Landlady
Characters played by Seul-woo Kim
Kim Seon-jae (child)