Jeon Sung-Ah (Actress, Born 1979) Biography

Jeon Sung-Ah (Hangul: 전성아) is a South Korean actress born on August 18, 1979. She has built an extensive acting career appearing in various supporting roles across South Korean film and television productions.

Portrait of South Korean actress Jeon Sung-Ah — Jeon Sung-Ah profile photograph

Acting Career

Jeon has worked across both film and television, taking on diverse character roles. Her film credits include notable appearances such as a motel owner in the 2022 film Thunderbird and Jung-Won's mother in the 2010 comedy-drama Hello Ghost.

In television, she has made guest and supporting appearances in multiple drama series, spanning networks and streaming platforms.

Filmography

Movies

Thunderbird (2022) - motel owner
Hello Ghost (2010) - Jung-Won's mom

Drama Series

Doctor Shin (TV Chosun-Coupang Play / 2026) - caregiver (ep. 15-16)
The Apartment Job (JTBC / 2026) - realtor (ep. 4)
Sold Out On You (SBS / 2026) - interviewee (ep. 6)
To My Beloved Thief (KBS2 / 2026) - Head Court Lady Kim
Moon River (MBC / 2025) - court lady
The Potato Lab (tvN / 2025) - Ko Jung-Hae's wife (ep. 2)
The Queen Who Crowns (tvN-TVING / 2025) - court lady (ep. 3)
No Gain No Love (tvN-TVING / 2024) - executive (ep. 6, 8)
The Frog (Netflix / 2024) - student's mom (ep. 2)
Dare to Love Me (KBS2 / 2024) - cashier (ep. 1)
Pyramid Game (TVING / 2024) - Jung Yeon-Doo's mom (ep. 4)
Longing for You (ENA-Genie TV / 2023) - Hae-Ju's mom (ep. 1)
My Dearest Part 2 (MBC / 2023) - slave owner's wife (ep. 5)