행복의 진수

Kim Woo Hyeok

Won Joong

공명

Nam Goong Jin Soo

박소진

Jung Soo

Lee Yoon-hee

Nam Pil Joo

차청화

Kang Hyun Sook

Choi Si-on

Kim Yoo Jin

Jin Geon-woo

Kim Young Joon

오만석

Jong Soo [Jin Soo's father]

Kim Bit Na Ri

So Yun

박종환

Han Hyung Woo