Namkoong Min

Ahn Dantae / Seok Joonpyo

Bang Min-ah

Gong Shim

On Ju-wan

Seok Joonsoo

Seo Hyo-rim

Gong Mi

Oh Hyun-kyung

Joo Jaeboon (Shim's mother)

Woo Hyeon

Gong Hyeok (Shim's father)

Jeong Hye-seon

Nam Sooncheon (Joonpyo's grandmother)

Kyeon Mi-ri

Yeom Taehee (Joonsu's mother)

Kim Il-woo

Seok Daehwang (Joonsu's father)

Kim Byeong-ok

Yeom Taecheol (Joonsu's uncle)

Bang Eun-hee

Cheon Jiyeon (Dantae's aunt)

Sunwoo Yong-nyeo

Daehwang's birth mother

Jo Yeon-ho

Seok Joonpyo (Young)

Shin Soo-Ho

Shin Goonam

Choi Hong-il

Ahn Sooyoung (Dantae's father)

Kim Byeong-se

Law firm president

Geum Bo

Ho Joong

Ahn Su-bin

Kim Daeri (Grimreaper)

Go Mi-young

Lawyer Choi

Lee Chae-kyung

Joonpyo's birth mother