Miss Night and Day

Miss Night and Day is an ongoing South Korean television series starring Lee Jung-eun, Jung Eun-ji and Choi Jin-hyuk. It premiered on JTBC on June 15, 2024, and airs every Saturday and Sunday at 22:30 (KST). It is also available for streaming on Netflix in selected regions.

Synopsis
Miss Night and Day tells the story about a job seeker who is suddenly stuck in old age one day and a prosecutor who is caught up in her all the time. Lim Soon, a woman in her 50s, is a secondary character to Lee Mi-jin, who goes to work as a public intern when the sun rises.

Main

 * Lee Jung-eun as Lim-soon / old Lee Mi-jin, a senior working for Seohan District Prosecutors' Office as an intern when the sun rises.
 * Jung Eun-ji as Lee Mi-jin, a 28 years old job seeker who suddenly turned 20 years older when the sun rises.
 * Choi Jin-hyuk as Gye Ji-woong, a workaholic prosecutor who recently transferred to Seohan District Prosecutors' Office.
 * Baek Seo-hoo as Ko-won, a member of South Korea's top idol group, Kingland who recently conscripted in the military.

People around Mi-jin

 * Kim A-young as Do Ga-young, Mijin's best friend who is a beauty YouTuber.
 * Jung Young-joo as Lim Chung, Mijin's mother.
 * Jung Suk-yong as Lee Hak-chan, Mijin's father.
 * Ahn Sang-woo as Do Pyeon-gang, Ga-young's father who is a real estate agent.

Seohan District Prosecutors' Office

 * Yoon Byung-hee as Joo Byeong-duk
 * Moon Ye-won as Tak Cheon-hee
 * Kim Gwang-sik as Cha Jae-sung
 * Kim Mi-ran as Woo Yeon


 * Choi Moo-in as Seo Mal-tae
 * Kim Jae-rok as Geum Gwang-suk
 * Bae Hae-sun as Na Ok-hee
 * Choi Beom-ho as Go Na-heun
 * Jung Jae-sung (actor) as Baek Chul-gyu