- Kim Hyun-joo and Ryu Kyung-soo also appeared in director Yeon Sang-ho’s previous work, 2021 Netflix series Hellbound.
- Filming began in November 2021 and concluded in January 2022.
- A day later after its release, Jung_E took the first place globally on Netflix’s film category. Subsequently it debuted at the first place in Netflix’s global Top 10 movie (non-English) category for the week of January 16 to 22, entering the Top 10 list in a total of 80 countries and recording 19 million hours viewed.