When It's At Night

Kim Sun-a

Heo Cho-hee

17 episodes

Lee Dong-gun

Kim Bum-sang

17 episodes

Lee Joo-hyun

Kang Si-wan

17 episodes

Kim Jung-hwa

Wang Joo-hyun

17 episodes

Park Ki-woong

Heo Kyun

17 episodes

Jo Hee-bong

Jo Sang-chul

17 episodes

Ki Joo-bong

Noh Jung-pil

17 episodes

Kim Joon-ho

Lee Sang-ho

17 episodes

Kim Byeong-ok

Kim Sang

17 episodes

Kim Yong-geon

Jang Oh-sung

17 episodes

Choi Joo-bong

Jang Man-chul

17 episodes

Kim Kwang-shik

[Stolen goods dealer]

17 episodes

Lee Young-yoo

Heo Cho-hee (child)

4 episodes

Kim Kap-soo

Heo Tae-soo

4 episodes

Kang Yu-mi

3 episodes

Kim Hyang-gi

Kang Ji-yoon

2 episodes

Hakuryu

Danaka

2 episodes

Cha Jun-hwan

Heo Kyun (child)

2 episodes

Yeo Min-joo

Heo Cho-hee (teenager)

1 episode

Jeon Won-joo

Park Mal-soon

1 episode

Lee Young-hoo

Kim In-taek

1 episode