Oh began his career in the broadcasting industry through the 2006 SBS New Employee Open Recruitment for drama production director position. In 2009, Yoo worked as assistant director for directors Son Jung-hyun and Cho Young-Hwang[ko] on a 21-episode drama series called Temptation of an Angel written by Kim Soon-ok.
Oh first work as lead director in full feature-length drama was in 2016 SBS medical drama The Doctors. The drama won Excellence Award in The Seoul Drama Awards 2017. When receiving the award, Oh paid tribute to the late Kim Young-ae.
In 2021, Oh and director Park Shin-woo co-founded Next Scene, a drama production company. Studio Dragon announced on March 28, 2022, that it had signed an equity investment contract with Next Scene, securing a 19.98% stake. In April 2025, Studio Dragon acquired 8,002 shares of Next Scene for 16 billion won, making it a wholly owned subsidiary.
Filmography
Television series
Key
†
Denotes television productions that have not yet been released
↑'서울드라마어워즈' 오충환PD, 故 김영애 추모 "꼭 기억하겠다"['Seoul Drama Awards' PD Oh Choong-hwan, the late Kim Young-ae's memorial "I will definitely remember"]. tvdaily.co.kr. September 7, 2017. Retrieved August 3, 2023.
↑Moon, Ji-yeon (March 28, 2022). [공식] 박신우·오충환 감독, 드라마 제작사 넥스트씬 설립..스튜디오드래…[[Official] Directors Park Shin-woo and Oh Choong-hwan establish drama production company NextScene, with investment from Studio Dragon]. Sport Chosun (in Korean). Retrieved December 5, 2025.
↑Seo, Ji-min (September 17, 2025). [Company Watch]스튜디오드래곤, '미지의 서울' 제작사 넥스트씬 인수[Studio Dragon Acquires NextScene, the Production Company of "Unknown Seoul"]. The Bell (in Korean). Retrieved December 5, 2025.
↑"영원한 끝은 없어…100살 되면 은퇴할 것"["There is no eternal end... I will retire when I turn 100"]. PD Journal (in Korean). April 27, 2010. Retrieved August 3, 2023.
↑배우 임현식, "호박꽃 순정"서 오영감으로 부활[Actor Lim Hyun-sik, revived as Oh Young-gam from "Pupper Flower Pure"]. 배우 임현식, "호박꽃 순정"서 오영감으로 부활 스포츠월드 (in Korean). November 14, 2010. Retrieved August 3, 2023.
↑정려원 욕, 실제로 들어봤더니…[Jung Ryeo-won's swearing, I've actually heard of it...]. sports.khan.co.kr (in Korean). March 1, 2012. Retrieved August 3, 2023.
↑'다섯' 측 "진세연은 홍다미 역과 싱크로율 100%"['Five' side "Jin Se-yeon has 100% synchronisation rate with Hong Dami Station"]. mosen.mt.co.kr (in Korean). September 19, 2012. Retrieved August 3, 2023.
↑Kang, Seon-ae (January 16, 2013). '가족의 탄생' 이소연, 후배 이채영의 '안티 고민' 해결['Birth of a Family' Lee So-yeon, junior Lee Chae-young's 'anti-conceal' solution]. SBS연예뉴스 (in Korean (South Korea)). Retrieved August 3, 2023.
↑[한국PD대상] '별그대' 작품상 수상…오충환PD "좋은 선배 덕분" - 열린세상 열린방송 MBN[[Korea PD Awards] Won the 'Star You' Best Picture Award... Oh Choong-hwan PD "Thanks to Good Seniors" - Open World Open Broadcasting MBN]. star.mbn.co.kr (in Korean). Retrieved August 3, 2023.
↑'냄새를 보는 소녀' 박유천, 팔색조 연기 비결은 '꼼꼼한 모니터링'… 제작진도 감탄한 '열정'[Park Yoo-cheon, the secret of 'a girl who smells' and eight-coloured acting is ' meticulous monitoring'... 'passion' that the production team also admired]. 뉴스인사이드 (in Korean). May 21, 2015. Retrieved August 3, 2023.
↑Ham Nayan (September 1, 2021). 이종석X임윤아, 부부 된다…'빅마우스' 출연 [공식][Lee Jong-suk X Im Yoon-ah, become a couple... Appearing in 'Big Mouse' [Official]]. Donga (in Korean). Retrieved August 31, 2021– via Naver.
↑박은빈, '무인도의 디바' 출연 확정 오충환X박혜련 의기투합[Park Eun-bin confirmed to appear in 'The Diva of the Uninhabitance' Oh Chung-hwan X Park Hye-ryun]. Joynews24 (in Korean). February 9, 2023. Retrieved August 3, 2023.
↑Kang Min-kyung (February 22, 2024). [공식] 최우식·박보영·이준영·전소니, 청춘 로맨스 '멜로무비' 캐스팅[[Official] Choi Woo-sik, Park Bo-young, Lee Jun-young, and Jeon So-ni cast in youth romance 'Melo Movie'] (in Korean). Ten Asia. Archived from the original on February 22, 2024. Retrieved February 22, 2024.
↑Kang, Bo-ra (June 26, 2025). 이도현, 홍자매 신작 '그랜드 갤럭시 호텔' 출연 확정 (공식)[Lee Do-hyun confirmed to star in Hong Sisters' new film "Grand Galaxy Hotel" (official)]. Single List (in Korean). Retrieved June 26, 2025.
↑"2014 APAN Star Awards, 조인성 대상"[2014 APAN Star Awards, Jo In-sung]. Gukje News (in Korean). November 16, 2014. Retrieved August 3, 2023.
↑'별그대' 장태유·오충환 PD, 2014 그리메상 연출상 수상['Star You' PD Jang Tae-yu and Oh Choong-hwan won the 2014 Grime Award for Directing]. mosen.mt.co.kr (in Korean). December 12, 2014. Retrieved August 3, 2023.
Lee Han-lim (August 20, 2021). '서울드라마어워즈 2021', 한류드라마상 온라인 투표 진행[Seoul Drama Awards 2021', online voting for Hallyu Drama Awards] (in Korean). The Fact. Retrieved August 23, 2021– via Naver.