Old School Intern

Park Hae-Jin

Ga Yeol-chan

Eung-soo Kim

Lee Man-sik

Kim Sun-young

Goo Ja-sook

Ko Gun-Han

Oh Dong Geun

Son Jong-hak

Ahn Sang Jong

Seung-Bum Hong

Kim Seung-jin

Jung Hyun Noh

Joo Yoon-soo

Han Ji-Eun

Lee Tae-ri

Gi-woong Park

Namgoong Joon Soo

Park Ah-In

Tak Jung Eun

Jo Han-chul

Ramen shop man

Kyung Soon Jung

Ko Seon Nyeo (Man Sik's wife)

Shin Hyun-jong

Mr. Yeo

Sung-kyu Jang

Park Beom Jun

Jung Young-joo

Eun Hye Soo

Jung Dong-geun

Detective

Hoon Song

Manger of Joonsu Marketing Team

Kim Sung-gang

Mr. Bing Hao