Oh Man-seok

The Art of Negotiation

Lee Dong-joon · (12 episodes)

Dark Nuns

Professor

The Land of Morning Calm

Bong-sam

House of the Seasons

Tae-geun

Concerning My Daughter

Lee Je-hee Foundation Secretary

The Midnight Romance in Hagwon

Lee Taek-yeol · (16 episodes)

The Atypical Family

Um Sun-gu · (12 episodes)

Queen of Tears

Woodsman · (2 episodes)

Wonderful World

Kwon Ji-woong · (14 episodes)

Birth

My Dearest

Yoo Gyo-yeon · (21 episodes)

The Fabulous

Ji-eun's father · (8 episodes)

Hunt

Reporter Kang

Anna

Designer Lee [Hyun Joo's father] · (1 episode)

The Girl on a Bulldozer

Choi Young-hwan

Police University

Yoon Taek-Il · (16 episodes)

Law School

Kang Joo-man · (16 episodes)

Mystic Pop-up Bar

Oh Sang Gun · (1 episode)

Recipe for Happiness

Jong Soo [Jin Soo's father] · (2 episodes)

Justice

Joo Man-Yong · (32 episodes)

Recipe for Happiness

Jin-Soo's father

Trap: Director's Cut

Hunter

One Spring Night

Yoo Nam-soo · (32 episodes)

Something in the Rain

Yun Sang-gi · (16 episodes)

A Stray Goat

Fitness Club Owner

The Handmaiden

'Bells of Passion' Reading Guest 1

The Five

Boss

Nameless Gangster

Prosecutor

A Brand New Life

Director Koo

Secret Sunshine

Pastor