^Park Seo-yeon (December 15, 2022). "최윤영·이채영·이선호·이루·신고은·이은형, '비밀의 여자' 캐스팅 확정 [공식]" [Choi Yoon-young, Lee Chae-young, Lee Seon-ho, Lee Ru, Shin Go-eun, Lee Eun-hyeong confirmed casting for 'Secret Woman' [Official]] (in Korean). My Daily. Retrieved December 15, 2022 – via Naver.