Baek Sung-chul memulai debutnya sebagai model di 2019 F/W Seoul Fashion Week dan memulai karier aktingnya pada tahun 2021 dengan drama Kakao TV How to Be Thirty. Ia paling dikenal sebagai Cha Jin-woo muda dalam Tell Me That You Love Me, yang berakhir pada Januari 2024.[2]
Menurut wawancara OSEN pada 30 April 2024, Baek menandatangani kontrak eksklusif dengan KN Studio.[3]
↑Kim, Chae-yeon (May 3, 2024). "[단독] '정우성 아역' 백성철, 김세정x이종원 만난다..'취하는 로맨스' 출연"[[Exclusive] Baek Seong-cheol, 'Jung Woo-sung's Child Actor' Meets Kim Se-jeong x Lee Jong-won... Appears in 'Drunken Romance'] (dalam bahasa Korea). OSEN[ko]. Diarsipkan dari versi aslinya tanggal June 2, 2024. Diakses tanggal September 6, 2024– via Naver.
↑Kim, Chae-yeon (April 30, 2024). "[단독] '정우성 아역' 백성철, 황인엽과 한솥밥..케이엔스튜디오 行"[[Exclusive] Baek Seong-cheol, the 'child actor of Jung Woo-sung', and Hwang In-yeop are working together... Heading to KN Studio] (dalam bahasa Korea). OSEN[ko]. Diakses tanggal September 6, 2024– via Naver.
↑Kim, Ye-eun (March 12, 2021). "'아직 낫서른' 백성철, 직진 연하남...첫 연기 도전 성공적"['Still 30' Baek Seong-cheol, a straight-forward younger man... Successful first acting challenge] (dalam bahasa Korea). Exports News. Diakses tanggal September 6, 2024– via Naver.
↑Han, Hae-seon (July 27, 2021). "'마녀식당으로 오세요' 백성철, '강약약강' 분노 유발자"['Come to the Witch's Restaurant' Baek Seong-cheol, 'Strong and Weak' Anger Inducer] (dalam bahasa Korea). Star News. Diakses tanggal September 6, 2024– via Naver.
↑Kang, Hyo-jin (January 1, 2022). "'구경이' 백성철 "롤모델은 박서준, 초심 지키는 배우 되겠다"[인터뷰S]"['Gugyeongi' Baek Seong-cheol "My role model is Park Seo-joon, I will become an actor who keeps his original intention" [Interview S]] (dalam bahasa Korea). SPOTV News. Diarsipkan dari versi aslinya tanggal September 7, 2024. Diakses tanggal September 6, 2024– via Naver.
↑Han, Hae-seon (September 29, 2022). "'서브병 유발자' 백성철 "'어쩌다 전원일기' 값진 작품""[Baek Seong-cheol, the 'sub-disease inducer' "'Somehow the Country Diary' is a valuable work"] (dalam bahasa Korea). Star News. Diarsipkan dari versi aslinya tanggal September 7, 2024. Diakses tanggal September 6, 2024– via Naver.
↑Jang, Woo-young (January 17, 2024). "'사랑한다고 말해줘' 백성철 "정우성 20대 알고 있어 더 부담..배우로서 뿌듯""['Tell Me You Love Me' Baek Sung-chul "I know Jung Woo-sung is in his 20s, so I feel more pressure... I'm proud as an actor"] (dalam bahasa Korea). OSEN[ko]. Diarsipkan dari versi aslinya tanggal September 7, 2024. Diakses tanggal September 6, 2024– via Naver.
