Kim Jung-tae

as Hwang In-seong

as Han Hyun-jong

as 김팀장

as Doh Jung-taek

as Charles

as Joo-hyeon

as Kim Yong

as Seon-il

as obstetrician

as Sang-gon

as Rival Baseball Team Director

as Woo Sung-chul

as Kang Man-beom

as Tae-ju

as Jong-guk

as 태욱

as Park Kwang-sik

as Detective Seo

as In-seok

as Park Gyung-sik

as Detective Song

as Tak Seong-woong • 10 eps

as David Kim • 12 eps

as Lee Joon-Sang • 16 eps

1 eps

as Geum Tae-Sung • 32 eps

as C / Jeong-Tae (voice) • 1 eps

as Kang Sung-Il • 50 eps

as Lee Jung • 30 eps

as Choi Nam-cheol • 16 eps

as Song-pil • 1 eps

as Kang Tae-jin • 36 eps

3 eps

as Yoo Sung-ho • 3 eps

as Go Gi-chan • 18 eps

as Hirayama • 16 eps

as Lee Kang-cheol • 16 eps

as Kim Jin-Goo • 16 eps

as Detective Shim Jong-geum • 20 eps

as Cho Jang-sik • 16 eps