Goo Sung Hwan

Name: Goo Sung Hwan
Native name: 구성환
Also Known as: Gu Sung Hwan, Gu Seong Hwan, Koo Sung Hwan, Goo Seong Hwan
Nationality: South Korean
Gender: Male
Born: June 30, 1980
Age: 44

Goo Sung Hwan is a South Korean actor. Before debuting, he worked in a theater company setting the stage decorations for the plays. He was given an opportunity to audition by director Im Kwon Taek and made his debut in 2004 with a role in the movie "Low Life" (하류인생).

He has mostly appeared in supporting roles but became well-known for his 2022 role as a serial killer in "Through the Darkness" (악의 마음을 읽는 자들).

He is currently represented by Big Boss Entertainment (빅보스엔터테인먼트).

(Source: MyDramaList) Edit Biography

Year	Title	#	Role	Rating
2025	Okay, Let's Get a Divorce Korean Drama, 2025, 0 eps Ji Seung Ho [Won Ho's brother] (Support Role)	0	Ji Seung Ho [Won Ho's brother] Support Role	0.0
2024	Uncle Samsik Korean Drama, 2024, 16 eps Koo Hae Jun [Seodaemun faction’s leader] (Support Role)	16	Koo Hae Jun [Seodaemun faction’s leader] Support Role	7.5
2023	Han River Police Korean Drama, 2023, 6 eps Oh Joong Taek [Baek Cheol’s crewman] (Support Role)	6	Oh Joong Taek [Baek Cheol’s crewman] Support Role	7.2
2022	Pachinko Korean Drama, 2022, 8 eps [Mr. Chung's brother] (Ep. 3) (Guest Role)	8	[Mr. Chung's brother] (Ep. 3) Guest Role	8.4
2022	Through the Darkness Korean Drama, 2022, 12 eps Hwang Dae Seon (Ep. 5) (Guest Role)	12	Hwang Dae Seon (Ep. 5) Guest Role	8.7
2021	Jirisan Korean Drama, 2021, 16 eps [Detective] (Ep. 6) (Guest Role)	16	[Detective] (Ep. 6) Guest Role	8.1
2019	Hot Stove League Korean Drama, 2019, 16 eps Lee Jun Mo (Support Role)	16	Lee Jun Mo Support Role	8.6
2019	Woman of 9.9 Billion Korean Drama, 2019, 32 eps Heuk Gom / "Black Bear" [Businessman] (Support Role)	32	Heuk Gom / "Black Bear" [Businessman] Support Role	7.5
2019	Designated Survivor: 60 Days Korean Drama, 2019, 16 eps (Support Role)	16	Support Role	8.5
2016	Tong: Memories Korean Drama, 2016, 12 eps Gong So Min (Support Role)	12	Gong So Min Support Role	7.4

Year	Title	Role	Rating
2023	Dauren's Wedding Korean Movie, 2023, Yeong Tae (Support Role)	Yeong Tae Support Role	0.0
2023	Project Silence Korean Movie, 2023, [Bus driver] (Support Role)	[Bus driver] Support Role	7.7
2023	Swallow Korean Movie, 2023, (Support Role)	Support Role	7.3
2019	Love, Again Korean Movie, 2019, Deputy Section Chief Cha (Support Role)	Deputy Section Chief Cha Support Role	7.0
2017	A Taxi Driver Korean Movie, 2017, [Suncheon garage staff member] (Bit part)	[Suncheon garage staff member] Bit part	8.9
2012	26 Years Korean Movie, 2012, Yong Goo (Support Role)	Yong Goo Support Role	7.3
2010	71: Into the Fire Korean Movie, 2010, Nam Shik (Support Role)	Nam Shik Support Role	8.5
2008	Public Enemy Returns Korean Movie, 2008, Sung Jin (Support Role)	Sung Jin Support Role	7.2
2008	Open City Korean Movie, 2008, Detective Lee (Support Role)	Detective Lee Support Role	7.1
2007	Scout Korean Movie, 2007, Jo Bong Gu (Support Role)	Jo Bong Gu Support Role	7.7
2004	Fighter in the Wind Korean Movie, 2004, [Circus troupe pierrot] (Bit part)	[Circus troupe pierrot] Bit part	7.3
2004	Low Life Korean Movie, 2004, Chun Shik (Support Role)	Chun Shik Support Role	7.2

Year	Title	#	Role	Rating
2021	Dolsing Fourmen Korean TV Show, 2021, 170 eps (Ep. 139) (Guest)	170	(Ep. 139) Guest	8.7
2013	I Live Alone Korean TV Show, 2013, 580 eps (Ep. 427, 445, 490, 541, 546, 551, 559, 566, 568-569, 575) (Guest)	580	(Ep. 427, 445, 490, 541, 546, 551, 559, 566, 568-569, 575) Guest	8.5