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

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

Lee Pung-un

Min-woo

Cha Young-ju

Min-woo's Friend

Jung Won-chang

Min-woo's Friend

Heo Yoo-ri

Min-woo's Friend

Park Ji-hoon

Min-woo's Friend

Cho Hyun-young

Yoon-ji

Park Ju-hyun

Female Student #1

Kwon Hyeok-beom

Chul-ho

Son Kwang-Eop

Section Chief Jo

Kim Tae-jun

Loan Shark Big Man #1

Kim Jae-man

Detective

Lim Seung-Jun

Mansion Security Guard #2

Jo Young-ji

Reporter

Yun Bu-jin

Landlord

Oh Ji-young

Housekeeper

Kim Young

Bully Guy #2

Seo Seung-won

Woodworking Employee

Kim Joon-hyung

Pan-soo's Gang Member #3

Park Jin-su

Police #1

Kim Geon

Hospital Ward Guard #1

Park Shin-ah

Loan Shark Accountant

Hyun Young

Kim Bu-seon

Grandmother

Jung Yoon-seo

Attending Physician

Lee Ja-eun

Pianist

Han So-Hyun

Party Girl

Jo Kyung-hyun

Bar Owner

Kwak Ji-yoo

Nurse

Kim Bum-jin

Min Woo-chin

Yoon Dan-bi

Kim Dae-han

Moneylender's Big Guy

Nam Tae-woo

Pan-soo's Gang Member

Hwang In-jun

Wrecking Crew

Lee Keon-gu

CEO Yang's Subordinate

Lee Woo-je

Fat Man

Lee Dong-Young

Wrecking Crew

Lee Woo-sung

Hospital Ward Guard #2

Park Jin-ah

Bully

Heo Na-kyung

Min-woo's Friend

Choo Suk-Young

Min-woo's Friend

Min Ji-a

Han Seo-yeon