Heo Jae-ho

as Song Jae-wook (12 episodes)

as Yu-an

as Kim Sang-hyub (18 episodes)

as "Jijo King" (4 episodes)

as Manager Bae (16 episodes)

as Byeon Woo-Seok (16 episodes)

as Jo Yong-soo (16 episodes)

as Choi Pil-Joo (36 episodes)

as Poong-gi

as Jang Hak-joo (16 episodes)

as Song Jin-chul (12 episodes)

as Broadcasting Station PD

as Dong Min (2 episodes)