Jang Jae-ho

as Shin Woo-hyun (1 episode)

as Kim Yun-hyeok (10 episodes)

as Hae-tae (1 episode)

as Kim Min-seok (12 episodes)

as Director Baek

as Lee Jae Won (16 episodes)

as Min-sung

as Cho Myeong-soo

as Kim Dong Taek (16 episodes)

as Kang Joon Soo (16 episodes)

as Choi Dae Hoon [Ha Min Sung's chauffeur] (5 episodes)

as Sung Woo [Reporter of Dodam Daily] (3 episodes)

as Lee Hyung-chan (16 episodes)

as Oh Jung-hoon (143 episodes)

as film director

as Kim Tae-Hyun (32 episodes)

as Hong Soo Hyeok (55 episodes)

as IM employee (16 episodes)

as Choi Tae Young (18 episodes)