宋三东

Sam-dong Song

饰：Gae Ttong,(as Song Sam-Dong)

Lee Eun-Kyeong

Geon-rak Park

饰：Hee San

李率求

Seol-goo Lee

饰：Head of a working group

池大汉

Dae-han Ji

饰：President Choi (Guest star)

朴基龙

Ki-ryung Park

饰：Gae Ttong's father