Lady Vengeance

Lee Young-ae

Lee Geum-ja

Choi Min-sik

Mr. Baek

Kwon Yea-young

Jenny

Kim Shi-hoo

Geun-shik

Nam Il-woo

Detective Choi

Kim Byeong-ok

Preacher

Oh Dal-su

Mr. Chang

Lee Seung-shin

Park Yi-jeong

Seo Young-ju

Kim Yang-hee

Kim Bu-seon

Woo So-young

Ko Chang-seok

Woo So-young's Husband

Ra Mi-ran

Oh Su-hee

Koh Soo-hee

Ma-nyeo

Kim Jin-goo

Ko Sun-sook

Choi Hee-jin

Prisoner 3 / Children's Services Staff

Lee Dae-yeon

Prison Head

Lim Su-gyeong

Prison Officer

Kang Hye-jung

TV Announcer

Song Kang-ho

Assassin 1

Shin Ha-kyun

Assassin 2

Yoo Ji-tae

Grown Won-mo

Yoon Jin-seo

Prisoner

Park Myung-shin

Dong-hwa's Mother

Choi Jung-woo

Dong-hwa's Father

Oh Gwang-rok

Se-hyun's Father

Lee Yong-nyeo

Jae-kyung's Mom

Kim Ik-tae

Won-mo's Father

Kim You-jung

Jae-kyung

Lee Byung-joon

Dong-hwa

Ryoo Seung-wan

Passerby

Tony Barry

Jenny's Adoptive Father

Anne Cordiner

Jenny's Adoptive Mother

Won Mi-won

Eun-ju's Grandmother

Kim Se-won

Narrator

Kim Keum-soon

Prisoner 1