Lim Sung-Mi

Lim Sung-Mi (Hangul: 임성미) is a South Korean actress born on August 8, 1986, in Anyang, Gyeonggi Province, South Korea. She has established a diverse career across South Korean cinema and television series, portraying a wide array of supporting and guest characters.

Career and Filmography

Lim began appearing in notable film and television productions in the late 2000s, gaining recognition through consistent supporting roles. Her early cinematic credits include a role in Bong Joon-ho's acclaimed drama Mother (2009) as a friend of a high school girl with a scar. Over the subsequent decade, she appeared in various feature films such as Collective Invention (2015), Our Love Story (2016), A Haunting Hitchhike (2019), and Perhaps Love (2021). Notably, she starred as Ji-Hye in the 2022 film Missing Yoon.

In addition to her film work, Lim has maintained a prolific presence in South Korean television dramas and streaming series. Her television credits include appearances in high-profile projects such as Crash Landing on You (2019-2020), Start-Up (2020), Hometown Cha-Cha-Cha (2021), Extraordinary Attorney Woo (2022), and Disney+'s Unmasked (2025).

Selected Filmography

Mother (2009) - friend of high school girl with scar
Collective Invention (2015) - Secretary Jeon Ko-Wun
Our Love Story (2016) - Young-Eun
A Haunting Hitchhike (2019) - Ganghwa emergency room nurse
My Punch-Drunk Boxer (2019) - doctor / interviewer
Midnight (2021) - factory woman
Perhaps Love (2021) - publishing house bookkeeper
Missing Yoon (2022) - Ji-Hye

Selected Television Series

The Producers (KBS2 / 2015)
Crash Landing on You (tvN / 2019-2020) - North Korean market vendor
When the Camellia Blooms (KBS2 / 2019) - Jo Jeong-Suk (young)
Start-Up (tvN / 2020) - blind woman
Hometown Cha-Cha-Cha (tvN / 2021) - Ji-Won
Extraordinary Attorney Woo (Netflix-ENA / 2022) - Lee Sun-Yeong
The Fabulous (Netflix / 2022) - Assistant Manager Lee
True to Love (ENA / 2023) - PNB Radio staff
Unmasked (Disney+ / 2025) - Kim Ji-Yoon
Dream to You (ENA-Genie TV / 2026) - PD Park