character - Oh Bong-gyu

character - Choi Min-seok

character - Self

character - Yook Yook Ho

character - Sang-man

character - Kim Il Pyeon

character - Joo Sang-hyun

character - Chang Yeong-guk

character - Kim Hwak-se

character - Park Moon-bok

character - Hwang Du Shik [Yong Shik's big brother]

character - Kang In-Han

character - Myung-Woon

character - Gang-soo

character - Wang Gyu-Jin

character - Jo Sang-Moo

character - Self

character - Oh Man-sang, Maths teacher

character - Kim In Gyo [Department store manager]

character - Self

character - Doctor

character - Himself

character - Hong Doo-sik

character - Dong-wook

character - Self

character - Im Soo-yong

character - Himself

character - Hwang Kyung-Chul

character - Gyo Ji-hoon

character - Jin Hyun-woong

character - Himself

character - Joo Yeon-ae's ex-boyfriend

character - Kwon Seok-chul

character - Han Jung-min

character - Han Mi-na's husband

character - Kim Yong-choon

character - In-ha

character - In Ha

character - Park Ha-Jin

character - Lee Chang-soo

character - Oh Soo-Chul

character - 고민상

character - Soo-il