Agency
2023 | 16 episodes
Known for
Confidential Assignment 2: International
2022
Big Mouth
2022 | 16 episodes
The First Responders
2022 | 24 episodes
Again My Life
2022 | 16 episodes
Eve
2022 | 16 episodes
The Law Cafe
2022 | 16 episodes
The Cursed: Dead Man's Prey
2021
Sisyphus
2021 | 16 episodes
One the Woman
2021 | 16 episodes
The School Nurse Files
2020 | 1 episodes
Legal High
2019 | 1 episodes
Crash Landing on You
2019 | 10 episodes
Dark Figure of Crime
2018
My Mister
2018 | 16 episodes
Big Forest
2018 | 10 episodes
Confidential Assignment
2017
While You Were Sleeping
2017 | 5 episodes
Oh, the Mysterious
2017 | 40 episodes
Sori: Voice from the Heart
2016
Pied Piper
2016 | 16 episodes
Goodbye Mr. Black
2016 | 20 episodes
Our Gap Soon
2016 | 61 episodes
Doctors
2016 | 20 episodes
White Nights
2016 | 20 episodes
The Piper
2015
Angry Mom
2015 | 16 episodes
Mask
2015 | 20 episodes
Six Flying Dragons
2015 | 50 episodes
My Dictator
2014
Doctor Stranger
2014 | 20 episodes
Secret Door
2014 | 24 episodes
Mr. Back
2014 | 16 episodes
Days of Wrath
2013
Tumbleweed
2013
Empress Ki
2013 | 51 episodes
Nine: Nine Time Travels
2013 | 20 episodes
The Fugitive of Joseon
2013 | 20 episodes
Goddess of Marriage
2013 | 36 episodes
Deranged
2012
A Company Man
2012
The Chaser
2012 | 16 episodes
The Showdown
2011
Children...
2011
Silenced
2011
Sorry and Thank You
2011
Quick
2011
The Front Line
2011
Warrior Baek Dong Soo
2011 | 29 episodes
Killer Girl K
2011 | 3 episodes
I Saw the Devil
2010
Rolling Home with a Bull
2010
Secret Reunion
2010
He's on Duty
2010
Bad Guy
2010 | 17 episodes
The Scam
2009
Good Morning President
2009
Our Town
2007
My Father
2007
Voices
2007
Le Grand Chef
2007
Love Exposure
2007
Scout
2007
Big Bang
2007
The Bow
2005
April Snow
2005
A Bittersweet Life
2005
Cracked Eggs and Noodles
2005
A Family
2004
Warm Swamp
2004
Bunshinsaba: Ouija Board
2004
Romantic Warriors
2003
Known for
Acting
Also known as
전국환, Jeon Guk-hwan, 全国焕, Jeon Gook-hwan, Jun Gook-hwan