The Dude in Me

Jung Jin-young

Kim Dong-hyun

Park Sung-woong

Jang Pan-soo

Ra Mi-ran

Oh Mi-sun

Lee Soo-min

Oh Hyun-jung

Lee Pung-un

Min-woo

Kim Kwang-kyu

Kim Jong-ki

Lee Jun-hyeok

Man-chul

Yoon Song-ah

Dam-im

Park Kyung-hye

Jae-hee

Jung Yun-ha

Japanese Teacher

Kim Hyeon-mok

Kim Jae-ik

Jang Jin-hee

History Teacher

Oh Yun-su

Hotel Staff

Ji Chan

Detective

Kwon Hyeok-beom

Cheol-ho

Nam Jin-bok

Loan Shark

Kim Hong-pa

CEO Han

Mi So-yun

Coffee Employee

Park Ji-hoon

Min-woo's Friend

Jung Won-chang

Min-woo's Friend

Cha Young-ju

Min-woo's Friend

Bae Kyung Min

Min-woo's Friend

Heo Yoo-ri

Min-woo's Friend

Choo Suk-young

Min-woo's Friend

Heo Na-kyung

Min-woo's Friend

Cho Hyun-young

Yoon-ji

Son Kwang-Eop

Section Chief Jo

Kim Tae-jun

Loan Shark Big Man

Kim Jae-man

Detective

Kim Geon

Hospital Ward Guard 1

Lee Woo-sung

Hospital Ward Guard 2

Lim Seung-Jun

Mansion Security Guard

Jo Young-ji

Reporter

Lee Kwang-ho

Section Chief Kwak

Yun Bu-jin

Landlord

Oh Ji-young

Housekeeper

Seo Seung-won

Woodworking Employee

Park Jin-su

Police

Park Shin-ah

Loan Shark Accountant

Kim Bu-seon

Grandmother

Jung Yoon-seo

Attending Physician

Lee Ja-eun

Pianist

Han So-hyun

Party Girl

Im Dae Il

Cart Bar Man

Jo Kyung-hyun

Bar Owner

Nam Tae-woo

Pan-soo's Gang Member 1

Kim Sang Gyeom

Pan-soo's Gang Member 2

Kim Joon-hyung

Pan-soo's Gang Member 3

Jung Hyun Cheol

Pan-soo's Gang Member 4

Kwak Ji-yoo

Nurse

Jin Soo Sun

Gun Carrying Man

Shin Jae Min

Security Personnel

Kim Bum-jin

Min Woo-chin

Kim Dae-han

Moneylender's Big Guy

Hwang In-jun

Wrecking Crew

Lee Jung Do

Shared Meal Restaurant Couple Man

Jung Ji Yeon

Imaginary Mi-seon

Lee Keon-gu

CEO Yang's Subordinate

Lee Woo-je

Fat Man

Park Ju-hyun

Female Student

Lee Dong-Young

Wrecking Crew

Cho Sung-hee

Literature Teacher

Park Jin-ah

Bully 1

Kim Young

Bully 2

Lim Ji-hyung

Kim Dong-hyun's Classmate

Min Ji-a

Han Seo-yeon

Park Jun-seong

Math Teacher

Hyun Young

Yoon Dan-bi