Lee Si-woo (born 19 December 1999) is a South Korean actor. He is best known for his role in the drama Hi Bye, Mama! as Jang Pil-seung.[1][2][3][4][5][6]
^Myung Hee-sook (August 19, 2022). "드라마 스페셜 돌아온다…차학연, TV 단막극 '얼룩' 출연 확정" [Drama special is back... Cha Hak-yeon confirmed to appear in TV single-act drama 'Stain] (in Korean). My Daily. Retrieved August 19, 2022 – via Naver.
^Lee, Mi-ji (March 16, 2023). "신예 이시우, '종이달' 주인공 캐스팅..김서형과 완벽 케미(공식)" [Rookie Lee Si-woo casts the main character of 'Paper Moon'.. Kim Seo-hyung and perfect chemistry (official)] (in Korean). Herald POP. Retrieved March 16, 2023 – via Naver.
^Kang Min-kyung (August 18, 2023). "[공식] 이시우, 박주현 짝사랑男…일본 감독 연출 '완벽한 가족' 출연" [[Official] Lee Si-woo, Park Joo-hyun's unrequited love... Appearance in 'Perfect Family' directed by Japanese director] (in Korean). Ten Asia. Retrieved August 18, 2023 – via Naver.