Movies (Acting Roles)
![You Will Die in 6 Hours Poster of You Will Die in 6 Hours](//es.actoragecheck.com/image/LzJIU3Z0MlBGMnRTeUtMNEdSUm5pd0UxVVJHSS5qcGcAACh231.jpg)
You Will Die in 6 Hours
Kwak Si-yang was 37 in You Will Die in 6 Hours as 'Ki-hoon'.Movie Released: Wed, Oct 16 2024
![The Desperate Chase Poster of The Desperate Chase](//es.actoragecheck.com/image/L3ptS1o1WHhxNDBRV2o1VlEyTHVseEJEdUlUVy5qcGcAACh231.jpg)
The Desperate Chase
Kwak Si-yang was 37 in The Desperate Chase as 'Jo Soo-gwang'.Movie Released: Wed, Aug 21 2024
![Battle of Jangsari Poster of Battle of Jangsari](//es.actoragecheck.com/image/L2NhWWlwVjh2S2ZqNjI4WUtwRWszY0hEYzJqdi5qcGcAACh231.jpg)
Battle of Jangsari
Kwak Si-yang was 32 in Battle of Jangsari as 'Park Chan-nyeon'.Movie Released: Wed, Sep 25 2019
![The Witness Poster of The Witness](//es.actoragecheck.com/image/L2Z4TFlUWTlIc25adHNjTXJLd2tTRzVQRHd3NC5qcGcAACh231.jpg)
The Witness
Kwak Si-yang was 31 in The Witness as 'Tae-ho'.Movie Released: Wed, Aug 15 2018
![Familyhood Poster of Familyhood](//es.actoragecheck.com/image/L3JaYWQ4a09Ld3pPdE93U01RaTZFaUk0T3hiay5qcGcAACh231.jpg)
Familyhood
Kwak Si-yang was 29 in Familyhood as 'Ji-hoon'.Movie Released: Wed, Jun 29 2016
![Elephant in the Room Poster of Elephant in the Room](//es.actoragecheck.com/image/L3JFbTNLOHlIeHljNDhOTFhLV3ZwUE52WDdFZi5qcGcAACh231.jpg)
Elephant in the Room
Kwak Si-yang was 29 in Elephant in the Room as 'Lee Jae-won'.Movie Released: Thu, Mar 03 2016
![Night Flight Poster of Night Flight](//es.actoragecheck.com/image/L3RZaFE0bUNyRE91OEFYdlNDNGV0T0l0eVhqNy5qcGcAACh231.jpg)
Night Flight
Kwak Si-yang was 27 in Night Flight as 'Yong-ju'.Movie Released: Thu, Aug 28 2014
![Samakdo Poster of Samakdo](//es.actoragecheck.com/image/LzVIMDkzVUJvSnc3M3g2TGRGTlVHT0JRUFp6WS5qcGcAACh231.jpg)
Samakdo
Kwak Si-yang will be 38+ in Samakdo as 'Ryuhei Matsuda'.Movie Released: Unreleased
TV Shows (Acting Roles)
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages![My Dearest Nemesis Poster of My Dearest Nemesis](//es.actoragecheck.com/image/L2lmdkZKOXhhS1BKWDJJbDc4bFhNb2VVUWJNbi5qcGcAACh231.jpg)
My Dearest Nemesis
Kwak Si-yang will be 38+ in My Dearest Nemesis as 'Kim Shin-won'.TV Show Released: First Air Date
Mon, Feb 17 2025
![Flex x Cop Poster of Flex x Cop](//es.actoragecheck.com/image/L3JFdXVDWmI3UHNWelJZSjFEaVdKWjdRWUZxbi5qcGcAACh231.jpg)
Flex x Cop
Kwak Si-yang was 37+ in Flex x Cop as 'Jin Seung-joo'.TV Show Released: First Air Date
Fri, Jan 26 2024
![Café Minamdang Poster of Café Minamdang](//es.actoragecheck.com/image/L2pGWFNkVWQxMkt6cElLaXhFbVRMMFA3b3N4UC5qcGcAACh231.jpg)
Café Minamdang
Kwak Si-yang was 35+ in Café Minamdang as 'Gong Soo-chul'.TV Show Released: First Air Date
Mon, Jun 27 2022
![Rookie Cops Poster of Rookie Cops](//es.actoragecheck.com/image/L2RBT3BtQXhWUWdoS3pxSTJnODBVUjg5MXpTNS5qcGcAACh231.jpg)
Rookie Cops
Kwak Si-yang was 35+ in Rookie Cops TV Show Released: First Air Date
Wed, Jan 26 2022
![IDOL: The Coup Poster of IDOL: The Coup](//es.actoragecheck.com/image/L3I3d2ZHMUVqRlZsNTd4TTlNZ3FjUnhCenVZTi5qcGcAACh231.jpg)
IDOL: The Coup
Kwak Si-yang was 34+ in IDOL: The Coup as 'Cha Jae-Hyeok'.TV Show Released: First Air Date
Mon, Nov 08 2021
![Lovers of the Red Sky Poster of Lovers of the Red Sky](//es.actoragecheck.com/image/L2x6S2lFb1ZVVGRoR0RPdXFOb1lvTDBRMUZZQS5qcGcAACh231.jpg)
Lovers of the Red Sky
Kwak Si-yang was 34+ in Lovers of the Red Sky as 'Prince Su-yang'.TV Show Released: First Air Date
Mon, Aug 30 2021
![Genesis Poster of Genesis](//es.actoragecheck.com/image/L2FNQktkaVNvcm55WXdxM0tONUlKVjhSZ0preC5qcGcAACh231.jpg)
Genesis
Kwak Si-yang was 34+ in Genesis as 'Choi Jin Soo'.TV Show Released: First Air Date
Fri, Jun 18 2021
![Gamsung Camping Poster of Gamsung Camping](//es.actoragecheck.com/image/L2tTeHRVbkFiaGJ3bzdwbVpvbXJWNGJuMXl2WS5qcGcAACh231.jpg)
Gamsung Camping
Kwak Si-yang was 33+ in Gamsung Camping as 'Self'.TV Show Released: First Air Date
Tue, Oct 13 2020
![Alice Poster of Alice](//es.actoragecheck.com/image/LzhQNjI1bXA5aWNCajlnVnNoUkNjaHVROEh6dy5qcGcAACh231.jpg)
Alice
Kwak Si-yang was 33+ in Alice as 'Yoo Min-hyuk'.TV Show Released: First Air Date
Fri, Aug 28 2020
![Welcome 2 Life Poster of Welcome 2 Life](//es.actoragecheck.com/image/L3JFR0FGbXRYOGlqcmlDQ0k2R1NRdmM3NUw0Ui5qcGcAACh231.jpg)
Welcome 2 Life
Kwak Si-yang was 32+ in Welcome 2 Life as 'Koo Dong-Taek'.TV Show Released: First Air Date
Mon, Aug 05 2019
![바다경찰 Poster of 바다경찰](//es.actoragecheck.com/image/LzloeUF4N216MkUwRTFjSXpjVHdYQ285U3NRVy5qcGcAACh231.jpg)
바다경찰
Kwak Si-yang was 31+ in 바다경찰 TV Show Released: First Air Date
Mon, Aug 13 2018
![Fight For My Way Poster of Fight For My Way](//es.actoragecheck.com/image/LzU1dzMzSnpGS0JrejFldmpCanFlRjBlbkRkMS5qcGcAACh231.jpg)
Fight For My Way
Kwak Si-yang was 30+ in Fight For My Way as 'Kim Nam Il [Landlord's son]'.TV Show Released: First Air Date
Mon, May 22 2017
![Chicago Typewriter Poster of Chicago Typewriter](//es.actoragecheck.com/image/LzFGTGdLQWpvYTRkWTN6MzFuVGpaajNEZ3I2cS5qcGcAACh231.jpg)
Chicago Typewriter
Kwak Si-yang was 30+ in Chicago Typewriter as 'Baek Tae-min / Heo Young-min'.TV Show Released: First Air Date
Fri, Apr 07 2017
![Twice – Lost:Time Poster of Twice – Lost:Time](//es.actoragecheck.com/image/L21pNjYwSFdYUzdWcG1PYXY0SkJ6c0IwRVU0Zi5qcGcAACh231.jpg)
Twice – Lost:Time
Kwak Si-yang was 30+ in Twice – Lost:Time as 'MC'.TV Show Released: First Air Date
Mon, Jan 16 2017
![Second To Last Love Poster of Second To Last Love](//es.actoragecheck.com/image/L2VEWndPc2o5eHQ5cnZtalBReE83NktQYWVmdy5qcGcAACh231.jpg)
Second To Last Love
Kwak Si-yang was 29+ in Second To Last Love as 'Park Joon-Woo'.TV Show Released: First Air Date
Sat, Jul 30 2016
![Secret Healer Poster of Secret Healer](//es.actoragecheck.com/image/L2xtRHp4ajhjMFBUcFN1eEJxd3RBWnRFdERlTy5qcGcAACh231.jpg)
Secret Healer
Kwak Si-yang was 29+ in Secret Healer as 'Poong-Yeon'.TV Show Released: First Air Date
Fri, May 13 2016
![One Night Food Trip Poster of One Night Food Trip](//es.actoragecheck.com/image/LzFNd2VsOG9vUUNJdzNCckczZXFRc2J5Q3RpSy5qcGcAACh231.jpg)
One Night Food Trip
Kwak Si-yang was 29+ in One Night Food Trip TV Show Released: First Air Date
Wed, Mar 30 2016
![All is Well Poster of All is Well](//es.actoragecheck.com/image/L29DdFRmSVdBY1RFYXZRR2I3U3NMN0xWd0l0Sy5qcGcAACh231.jpg)
All is Well
Kwak Si-yang was 28+ in All is Well as 'Kang Gi Chan'.TV Show Released: First Air Date
Mon, Aug 31 2015
![Oh My Ghost Poster of Oh My Ghost](//es.actoragecheck.com/image/LzZHWmh0Z1pOREhtd21VQTR5Um1yZGZFSlFOdS5qcGcAACh231.jpg)
Oh My Ghost
Kwak Si-yang was 28+ in Oh My Ghost as 'Seo Joon'.TV Show Released: First Air Date
Fri, Jul 03 2015
![Persevere, Goo Hae Ra Poster of Persevere, Goo Hae Ra](//es.actoragecheck.com/image/LzFaRXR3djVRUVo3YzZlTWpBeUZReThVUUI0Wi5qcGcAACh231.jpg)
Persevere, Goo Hae Ra
Kwak Si-yang was 27+ in Persevere, Goo Hae Ra as 'Kang Se-Jong'.TV Show Released: First Air Date
Fri, Jan 09 2015
![Glorious Day Poster of Glorious Day](//es.actoragecheck.com/image/LzVQdGxhZnBpaFNFNGZtNTc0QTVXWmJGbXNJeC5qcGcAACh231.jpg)
Glorious Day
Kwak Si-yang was 27+ in Glorious Day as 'Jung Hee-joo'.TV Show Released: First Air Date
Sat, Apr 26 2014
![Baeksang Arts Awards Poster of Baeksang Arts Awards](//es.actoragecheck.com/image/LzFNa3FwSmYzRWdGTE1HT1Z3S1RCd0FqbUFoSC5qcGcAACh231.jpg)
Baeksang Arts Awards
Kwak Si-yang was 25+ in Baeksang Arts Awards as 'Self'.TV Show Released: First Air Date
Thu, Apr 26 2012
![Law of the Jungle Poster of Law of the Jungle](//es.actoragecheck.com/image/L3pnTU9xM0gyN25ZaWtxanlrZVhDSUlGUmJqSy5qcGcAACh231.jpg)
Law of the Jungle
Kwak Si-yang was 24+ in Law of the Jungle TV Show Released: First Air Date
Fri, Oct 21 2011
![Running Man Poster of Running Man](//es.actoragecheck.com/image/LzJXbW11MU1rcXhKNDhKN2F5U0VUOUVLRWpYei5qcGcAACh231.jpg)
Running Man
Kwak Si-yang was 23+ in Running Man TV Show Released: First Air Date
Sun, Jul 11 2010
![We Got Married Poster of We Got Married](//es.actoragecheck.com/image/L21SaWJ1eVVtT3R0eWRGdXVpVzNybUtoa2xkei5qcGcAACh231.jpg)
We Got Married
Kwak Si-yang was 21+ in We Got Married as 'Himself'.TV Show Released: First Air Date
Sun, Mar 16 2008