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Jonathan (May 17, 2019). "[인터뷰②] 배우 정성일 "동료와 같이 걸을 수 있는 배우가 되고싶어"" [[Interview②] Actor Jeong Seong-il "I want to become an actor who can walk with my colleagues"]. 한국증권신문 (in Korean). Retrieved January 9, 2023.
mhns.co.kr
Seo, Jeong-jun (March 26, 2018). "[문화's 픽업] 직장인 애환 '밴드'로 풀어낸 뮤지컬 '6시퇴근' 캐스팅 공개" [[Culture's Pickup] Musical 'Leave at 6:00' Casting Revealed as 'Band']. 문화뉴스 (in Korean). Retrieved January 9, 2023.
naver.com
entertain.naver.com
Seo Yuna (February 2, 2023). "정성일, ♥아내와 3년간 사이버 연애→이별 7년만 결혼 풀스토리(유퀴즈)[결정적장면]" [Jeong Seong-il, 3 years of cyber dating with his ♥ wife → Separation after 7 years of marriage full story (You Quiz)[Critical Scene]] (in Korean). Newsen. Retrieved February 2, 2023 – via Naver.
Tae Yu-na (March 20, 2023). "≈'더 글로리' 정성일 "7살 아들 때문에 인기 실감, 유치원서 내 사인 부탁했다더라" [화보]" [The Glory' Jung Seong-il "I realized that I was popular because of my 7-year-old son, he asked for my autograph at the kindergarten" [Pictorial]] (in Korean). Ten Asia. Retrieved March 20, 2023 – via Naver.
Lee Ho-youn (May 6, 2020). "[단독] 정성일, 드라마 '산후조리원' 출연…윤박·엄지원·박하선 호흡" [[Exclusive] Jung Seong-il, appeared in the drama 'Postpartum Care Center'... Yoon Park, Uhm Ji-won, Park Ha-sun Breathing] (in Korean). MBC Entertainment. Retrieved January 5, 2023 – via Naver.
Choi Yun-na (September 8, 2022). "정성일, 영화 '늑대사냥' 출연…"김홍선 감독님과 세 번째 호흡"" [Jung Sung-il to appear in the movie 'Wolf Hunt'... “The third breath with director Kim Hong-sun”] (in Korean). Sports Donga. Retrieved September 8, 2022 – via Naver.
Cho, Ji-young (June 7, 2023). "[공식] 강동원X박정민, 박찬욱 제작 넷플릭스 영화 '전,란' 캐스팅 확정" [[Official] Kang Dong-Won X Park Jung-Min, Park Chan-Wook Produced Netflix Movie 'Jeon, Ran' Casting Confirmed] (in Korean). Sports Chosun. Retrieved June 7, 2023 – via Naver.
Ahn, Yoon-ji (July 14, 2023). "'더 글로리' 정성일, 조여정 만났다..'인터뷰' 17일 크랭크인 확정" ['The Glory' Jeong Seong-il met Jo Yeo-jeong...' The Interview' confirmed crank-in on the 17th] (in Korean). Star News. Retrieved July 14, 2023 – via Naver.
Jeon, Hyung-hwa (October 24, 2023). "[단독] 이민호·안효섭·블랙핑크 지수·나나 등 '전지적 독자 시점' 초호화 캐스팅..12월 촬영" [[Exclusive] Lee Min-ho, Ahn Hyo-seop, BLACKPINK's Jisoo, Nana, and others cast for 'Omniscient Reader's Point of View'...filming in December]. Daily Sports (in Korean). Retrieved November 1, 2023 – via Naver.
Son Bong-seok (December 7, 2020). "배우 정성일, 키이스트와 전속계약" [Actor Jung Sung-il, exclusive contract with Key East] (in Korean). Sports Kyunghyang. Retrieved January 5, 2023 – via Naver.
Choi Yoon-na (October 30, 2018). "[공식] 정성일, '이몽' 캐스팅…유지태X이요원과 호흡" [[Official] Jung Seong-il, casting for 'Different Dreams'... Working with Yu Ji-tae X Lee Yo-won] (in Korean). Sports Donga. Retrieved January 5, 2023 – via Naver.
Park Ah-reum (December 24, 2019). "정성일, '99억의 여자' 전격 합류 "조여정 김강우와 호흡"" [Jung Sung-il joins ‘Woman of 9.9 Billion’ “Jo Yeo-jeong and Kim Kang-woo”] (in Korean). Newsen. Retrieved January 5, 2023 – via Naver.
Kim Myung-mi (August 5, 2020). "정성일 '비밀의 숲2' 출연확정, 윤세아 조력자 활약(공식입장)" [Jung Sung-il confirmed to appear in 'Secret Forest 2', Yoon Se-ah played an active part (official position)] (in Korean). Newsen. Retrieved January 5, 2023 – via Naver.
Yoo Byung-cheol (January 7, 2022). "정성일, tvN '배드 앤 크레이지' 출연…신 스틸러 활약 기대" [Jung Sung-il to appear in tvN's 'Bad and Crazy'... New stealer action expected] (in Korean). Korea Economy TV. Retrieved January 5, 2023 – via Naver.
Han Hae-seon (May 26, 2021). "정성일, '꽃 피면 달 생각하고' 캐스팅..조선 王 변신" [Jung Sung-il cast in 'When Flowers Bloom, Think of the Moon'... Transformation into Joseon King]. Naver (in Korean). Star News. Retrieved January 5, 2023.
Park Ah-reum (April 18, 2022). 우리들의 블루스’ 신민아 남편 정성일, 짧은 등장 불구 강렬 [Our Blues' Shin Min-ah's husband Jung Sung-il, intense despite his brief appearance] (in Korean). Newsen. Retrieved January 5, 2023 – via Naver.
Han Hae-seon (February 1, 2021). "정성일, 뮤지컬 '미오 프라텔로' 성료..'천의 얼굴'" [Jung Sung-il successfully completed the musical 'Mio Fratello'...'A Thousand Faces'] (in Korean). Star News. Retrieved January 5, 2023 – via Naver.
Lee Min-ji (January 10, 2023). "더 글로리' 정성일, 연극 '뷰티풀 선데이' 출연…나이스한 행보" ['The Glory' Jung Seong-il appears in the play 'Beautiful Sunday'... nice move] (in Korean). Newsen. Retrieved January 10, 2023 – via Naver.
n.news.naver.com
Lee, Jung-hyun (April 30, 2024). 초록뱀미디어, ‘BTS 화양연화’ 기반 창작 드라마 사전판매 호조 [Chorokbaem Media, ‘BTS Hwayangyeonhwa’-based creative drama pre-sales are strong] (in Korean). E Daily. Retrieved April 30, 2024 – via Naver.
Jang Byeong-ho (February 6, 2020). "2인극 연극 '언체인' 젠더 프리 캐스팅으로 재공연" [Two-person play 'Unchain' performed again with gender-free casting] (in Korean). Edaily. Retrieved January 5, 2023 – via Naver.
Shin Hyo-ryeong (December 22, 2022). "연극 '뷰티풀 선데이', 정성일·최호승·최정헌 등 출연" [Play 'Beautiful Sunday', Jung Seong-il, Choi Ho-seung, Choi Jeong-heon, etc. appeared] (in Korean). Newsis. Retrieved January 5, 2023 – via Naver.
newdaily.co.kr
Seong-ah, Shin (August 22, 2019). "멜로의 정석 '돌아서서 떠나라', 정성일·임강희 합류" ['Turn around and leave', the classic melodrama, joins Jung Sung-il and Lim Kang-hee]. 뉴데일리 (in Korean). Retrieved January 9, 2023.
