Kim Jung-tae

Director

as Tak Seong-woong (10 episodes)

as Hwang In-seong

as Han Hyun-jong

as David Kim (12 episodes)

as 김팀장

as Lee Joon-Sang (16 episodes)

as Geum Tae-Sung (32 episodes)

as C / Jeong-Tae (voice) (1 episode), as C / Jeong-Tae (4 episodes)

as Kang Sung-Il (50 episodes)

as Lee Jung (30 episodes)

as Doh Jung-taek

as Choi Nam-cheol (16 episodes)

as Song-pil (1 episode)

as Charles

as Joo-hyeon

as Kim Yong

as Seon-il

as obstetrician

as Sang-gon

as Rival Baseball Team Director