Kim Young-kwang

as Woo Soo-han (1 episode)

as Ji-yong (1 episode)

as Baek Ho-rang (12 episodes)

as Do-jin

as Lee Kyung (12 episodes)

as Moon Baek (10 episodes)

as Gangcheori/Gang Cheol (16 episodes)

as Self (1 episode)

as Self (1 episode)

as Seo Do-young (10 episodes)

as Self

as Self (1 episode)

as Han Dong-jin (16 episodes)

as Seong Yun-o (8 episodes)

as Seung-hyo

as Woo Soo-han

as Han Yu-hyeon (16 episodes)

as Self (1 episode)

as Do Min-Ik (32 episodes)

as Ki Yoo-Jin (16 episodes)

as Tae-jin

as Hwang Woo-yeon

as Self (1 episode)