Memoir of a Murderer

Sul Kyung-gu

Byung-su

Kim Nam-gil

Tae-ju

Kim Seol-hyun

Eun-hee

Oh Dal-su

Byung-man

Hwang Seok-jeong

Yeon-ju

Kil Hae-yeon

Maria

Lee Byung-joon

Poetry Instructor

Kim Min-jae

Young Prosecutor

Jo Jae-yun

Doctor

Choi Yoo-song

Byung-su's Mother

Kim Han-joon

Detective

Kim Hye-yoon

Young Maria

Jung Ji-woo

Girlfriend

Lee Myung-ha

Police Officer

Lee Sae-ro-mi

Cat

Chae Kook-hee

Mi-ok

Don Lee

Actor on Screen

Won Pung-yeon

Detective