Episode 12 S01E12

Yoon So-hee

Kang Cho-Hong

Hyun Woo

Ma Sung-Tae

Lee Hong-bin

Hwang Jae-Wook

Kim Yeong-ok

Maeng Ye-Soon

Koh Soo-hee

Jo Aeng-Doo

Choi Jae-sup

Kim Dong-Soo

Gi So-you

Kang Cho Hong [child]

Choi Tae-hwan

Choi Min-Soo

Nam Ki-Won

Ma Sung-Tae [Young]

Kim Min

On Ha-Hyun

Hong Jeong-min

Kang Cho-hong [young]

Jung Young-ju

Mrs. Song

Ha Soo-ho

bank clerk

Jo Sun-mook

Hwang Je Wook's father

Lee Kan-hee

Ma Sung Tae's mother

Song Hoon

elevator repairman

Seo Wang-suk

Min Dae-sik

Park Jae-Won

Kim In-kyung

bully

Kim Chae-hyun

Kang Cho Hong's mother

Joo Ah Yun

bank teller

Baek Jae-jin

Choi Na-Moo

Kim Deok-hyeon

Yeom Ji-young

Lee Do-yeop

Joo Boo-jin

Kim Jin-ok

food cart owner