Mr. Plankton

Woo Do-hwan

Hae Jo

Lee You-mi

Jo Jae-mi

Oh Jung-se

Eo Heung

Kim Hae-sook

Beom Ho-ja

Kim Min-seok

Yoo Ki-ho 'Kkari'

Kim Soo-jin

Gal-ja

Alex Landi

John Na

Oh Dae-hwan

Wang Chil-sung

EL

Bong-suk

Lee Hae-young

Chae Young-jo

Kim Kyeong-il

Gong-soo

Park No-gyeong

Subordinate

Kim Si-woo

Child Chae Seung-hyuk

Jeong Seon-cheol

Eo Heung's Relative

Yun Hui-cheol

Eo Heung's Relative

Song You-hyun

Sung Hae-won

Lee Da-hee

Noh Yang-hee

Seong No-jin

Kim Dae-bong

Ahn Suk-hwan

Oh Man-soo

Park Ji-yeon

Eun-soo

Jeon Kwang-jin

Oh Man-soo's Son

Chun Myung-woo

Oh Man-soo's Son

Yoon Woon-yong

Oh Man-soo's Son

김시우

Chae Seung-a

Jin Yong-uk

Perfect Gene Employee

Song Jae-ryong

Park Sung-shin

Kim Hyun-kyu

Kim Min-soo

Jeon Chi-hwa

Police Officer

Cho Han-chul

Ko Jae-geun

Park Ha-joon

Teenage Chae Seung-hyuk

Kim Jeong-ho

Shin Myung-su

Ahn Chan-woong

Shin Myung-su's Secretary

Lee Sang-hee

Jo Jae-mi's Mother

Kim Do-hyeong

Hongcheon Husband

Kim Chan-hyung

Gangster

Park Young-bok

Pro Laundry Owner

Woo Jung-kook

Gangster

Lee So-geum

Gangster

Nam Gwon-a

Hospital Lobby Mom

신수정

Jeweler Saleswoman

Kim Sun-hoa

Kim Young-mi

Kim Hee-su

Doctor

Yun Bu-jin

Clothing Store Owner

Won Choon-gyu

Businessman

Lee Kwang-ik

Customs Officer

백옥균

Train Passenger

Jung Ma-rin

Train Passenger

곽수정

Fish Seller

윤종원

Fish Seller

Park Soo-ah

Jo Jae-mi (Young)

남희수

Adoptive Mother

오수혜

Blind Date

배유라

Blind Date

Choi Da-young

Nurse

Mok Ji-su

Bong Sook's Employee

신민수

Taxi Driver

Choi Ja-woon

Bathroom Boy

Kaare Svejgaard Olsen

Tiblo Executive

Hwang Jung-yoon

Debtor

Jeon So-hyun

Market Vendor

Jung Sae-byul

Aunt

Lee Jae-woo

Aunt's Boyfriend

Eom Hye-soo

Nurse

Gu Do-gyun

Taxi Driver

Shim Hye-rim

Cellphone Store Clerk

Park Kwang-jae

Bong Sook's Employee