Han Eun-seong

as Kim Du-jin (12 episodes)

as Ji Jeon-seo (16 episodes)

as Cheon Choong-gi (16 episodes)

as Choi Jun (12 episodes)

as Kang Jong-gil (16 episodes)

as Kang Jong-Gil (16 episodes)

as [Lion Hearts FC] (42 episodes)

as Sung Deuk-Sik (20 episodes)

as Lee Yoo-sik (10 episodes)

as Lee Yoon-Ho (50 episodes)

as Jang Se-Jong (16 episodes)

as Joo In-tae (122 episodes)

as Seong Ho

as Broadcasting Station Entertainer

as Self - Various Characters (33 episodes)

as Genius (1 episode), as Seong Ho (1 episode)