The cast of Gangnam B-Side: Jo Woo-jin as elite officer and shunned Kang Dong-woo and Ji Chang-wook as back alley enforcer Yoon Gil-ho.
The cast of Gangnam B-Side: Jo Woo-jin as elite officer and shunned Kang Dong-woo and Ji Chang-wook as back alley enforcer Yoon Gil-ho.