as Kim Hee-do

as Mr. Kim Soon-kwan

as Mr. Bang

as Executive manager Kim

as Oh Cheon-won

as Doctor

as CEO Kim [OMEGA Entertainment CEO]

as Doo-hee

as Joo In Do

as Mr. Yang

as Train Pervert

as Kang Moo-Sung

as Suk-ho

as Department head Kang

as 악어

as 이철만

as Leather Man

as Choi Kyu Shik

as 최규식

as Kim-yong

as Shin-ja's Son

as 계동춘

as Song Ji-Man

as high school baseball coach