Beautiful Gong Shim

남궁민

Ahn Dan-tae / Seok Jun-pyo

방민아

Gong Shim

온주완

Seok Jun-su

서효림

Gong Mi

오현경

Joo Jae-bun

우현

Gong Hyeok

Jeong Hye-seon

Nam Sun-cheon

견미리

Yeom Tae-hui

김일우

Seok Dae-hwang

Kim Byeong-ok

Yeom Tae-cheol

방은희

Chun Ji-yeon

선우용여

Dae-hwang's birth mother

Jo Yeon-ho

Seok Jun-pyo (Young)

Shin Soo-Ho

Shin Gu-nam

최홍일

Ahn Su-young

Kim Byeong-se

Law firm president

Geum Bo

Ho Jung

안수빈

Kim Dae-ri

Go Mi-young

Lawyer Choi

이채경

Jun-pyo's birth mother