Kim Hye-ju (16 Episodes)

Nam Joong-do (16 Episodes)

Jang Woo-jae (16 Episodes)

Kim Su-bin (16 Episodes)

Jin Seung-hee (16 Episodes)

Choi Ki-young (16 Episodes)

Min Seok (16 Episodes)

Senator Woo Jin-suk (16 Episodes)

Book repair customer (2 Episodes)

Jicheong High alumnus (1 Episodes)

[Detective] (1 Episodes)