Lady Vengeance

Lee Young-ae

Lee Geum-ja

Choi Min-sik

Mr. Baek

Kwon Yea-young

Jenny

Kim Si-hoo

Geun-shik

Nam Il-woo

Detective Choi

Kim Byeong-ok

Preacher

Oh Dal-su

Mr. Chang

Lee Seung-shin

Park Yi-jeong

Kim Bu-seon

Woo So-young

Ra Mi-ran

Oh Su-hee

Koh Soo-hee

Ma-nyeo

Seo Young-ju

Kim Yang-hee

Kim Jin-goo

Ko Sun-sook

Kim Ik-tae

Won-mo's Father

Lee Yeong-mi

Won-mo's Mother

Jang Jeong-ae

Se-hyun's sister

Choi Jung-woo

Dong-hwa's Father

Park Myung-shin

Dong-hwa's Mother

Lee Yong-nyeo

Jae-kyung's Mother

Kim Chun-gi

Jae-kyung's Father

Won Mi-won

Eun-ju's Grandmother

Oh Kwang-rok

Se-hyun's Father

Lee Dae-yeon

Prison Head

Lim Su-kyung

Prison Officer

Han Jae-duk

Prison Officer

Ryoo Seung-wan

Passerby

Yoo Ji-tae

Grown Won-mo

Kang Hye-jung

TV Announcer

Yoon Jin-seo

Prisoner

Song Kang-ho

Assassin 1

Shin Ha-kyun

Assassin 2

Kim Se-won

Narrator

Ko Chang-seok

Woo So-young's Husband

Tony Barry

Jenny's Adoptive Father

Anne Cordiner

Jenny's Adoptive Mother

Kim Keum-soon

Prisoner 1

Choi Hee-jin

Prisoner 3 / Children's Services Staff

Jun Sung-ae

Prisoner 4

Lee Byung-joon

Dong-hwa

Kim Yoo-jung

Jae-kyung

Seo Ji-hee

Eun-ju

Kim Hee-soo

Se-hyun

Cha Soon-bae

Reporter