Gangnam 1970 ā Full Credits
Actor
Lee Min-ho ā Jong-dae
Kim Rae-won ā Yong-gi
Jung Jin-young ā Gil-soo
Jeon Bae-soo ā Co. President Gu- Song Boo-gun ā Youngdeungpo executive (present day)
Choi Byung-mo ā Section Chief Moon- Ji Dae-han ā Chang Deok-Jae
- Kim Dae-Jong ā Byung-sam
Sin Dong-ryeok
Choi Gwi-hwa ā Good-for-nothing 1 of Nam Soon-Chul gang- Joo Hee-Joong ā Kim Choon-Ho's subordinate
- Yang Hee-Woo ā Gang Member
Jeong Ho-bin ā Yang Gi-taek
Eom Hyo-Seob ā Kim Jung-gyu
Jang Hyuk-jin ā Junk shop owner- Kim Tae Hyun ā Myungdong gang member near grave
Jang In-ho ā Myoung-Choon- Han Jae-young ā Park Chang-bae
- Eom Ji-man ā Central Intelligence Agency Investigator
Choi Jin-ho ā Park Seung-Goo- Yoon Jong-hwa ā Hwa-sang
- Yeon-Seo Joo ā Woman at Sung-Hee room salon
- Park Min-gyu ā Chul Seung
- Jo Moon-eui ā Saudi Kim
- Pal-Young Park ā Chairman Heo
- Kim Seong-hoon ā Youngdeungpo executive (present day)
- Yoo Seung-mok ā Seo Tae-gon
- Lee Suk ā Gigolo Kim Choon-Ho
- Heo Sung-Min ā Je-Pil
- Hwang Sung-woong ā Choon-ho's soccer player
Park Tae-san ā Yong-Ki's subordinate 4- Jeon Woo-jae ā Yeongdeungpo middle boss
- Seo Woo-jin ā Jeong-min
Actress
Kim Ji-Soo ā Min Sung-hee- Kim Hyeon-Ok ā Banquet Waltz team
- Kim Ji-eun ā Yeo Jong-eop
Kim Seol-hyun ā Kang Seon-hye- Lee Yeon-doo ā Joo So-jeong
- Kim Yoo-yeong ā Jeom-Soon
