Directing

—		35th Street … Director
—		Revelation … Director

2023

… Director

2020

… Director

2018

… Director

2017

… Director

2016		Seoul Station … Director
2016		Train to Busan … Director

2013

… Director

2012

… Director

2011

… Director

2008		Love Is Protein … Director
2008		Indie Anibox: Selma's Protein Coffee … Director

2006

… Director

Writing

—		35th Street … Writer
—		The Last Train to New York … Original Film Writer

2023

… Writer

2021

… Writer

2020

… Writer

2018

… Writer

2017

… Writer

2016		The Senior Class … Original Story … Screenplay
2016		Seoul Station … Writer
2016		Train to Busan … Adaptation

2013

… Writer

2012

… Writer

2011

… Writer

2008

… Writer

2006

… Writer

Production

2022

… Producer

2016		The Senior Class … Producer
2016		Kai … Producer
2016		Seoul Station … Producer

2014

… Producer

2006

… Producer

Acting

2016		Seoul Station as Young Man 4 (voice)
2016		Train to Busan as Control Room (uncredited)

2014

as Playground Person / Passerby

2012

as Lee Chang-su

Editing

2016

… Editor

2013

… Editor

2011

… Editor

2006

… Editor