Jang Won-young

as Shim Gang-hun

as Mr. Kim Soon-kwan

as Kim Hee-do

as Executive manager Kim

as Mr. Bang

as Oh Cheon-won

as CEO Kim OMEGA Entertainment CEO

as Doctor

as Doo-hee

as Joo In-do

as Mr. Yang

as Kang Moo-Sung

as Director Park

as Train Pervert

as Kwon

as Kwon Chang-tae

as Suk-ho

as 악어

as Department head Kang

as 이철만

as Jang Won-young

as Choi Kyu-sik

as Leather Man

as Kim-yong

as Shin-ja's Son

as Mr. Choi

as 계동춘

as Coffee shop

as Song Ji-Man

as high school baseball coach