Main Characters Kang In Goo 6 main appearances Jun Yo Hwan 6 main appearances Byun Gi Tae 6 main appearances David Park 6 main appearances Chen Jin 6 main appearances Choi Chang Ho 5 main appearances Lee Sang Joon 1 main appearances
Recurring Guest Characters Mercenario 5 guest appearances Park Hye Jin 1 guest appearances Kang Hyung Joo 1 guest appearances Park Eung Soo 1 guest appearances Kang Min Seo 1 guest appearances Gang Member #2 1 guest appearances Gang Member #1 1 guest appearances Gang Member #4 1 guest appearances Gang Member #3 1 guest appearances Chinatown Man #1 1 guest appearances Chinatown Man #2 1 guest appearances Chinese Hotpot Cook 1 guest appearances Teen In Goo 1 guest appearances Business Owner in Neighbourhood #1 1 guest appearances Business Owner in Neighbourhood #2 1 guest appearances US Army Captain 1 guest appearances Choi Chul Yong 1 guest appearances Drunk Customer 1 guest appearances Karaoke Waiter 1 guest appearances