Choi Seung-yoon
Choi Seung-yoon is a South Korean actor renowned for his extensive work as a character actor, frequently appearing in supporting and guest roles across various television dramas and films. He is recognized for his commanding presence and his ability to skillfully shift between genres, often playing highly professional, mysterious, or complex secondary characters.
Choi Seung-yoon’s career is distinguished by his consistent and active participation in some of the most highly-rated and critically acclaimed Korean dramas. While he often takes on roles that drive the subplot or appear as significant guest characters, his performances consistently leave a memorable impression on viewers and critics alike.
He gained notice for playing the chilling character Kim Min-suk in the crime drama Life on Mars (2018), a role that highlighted his ability to portray intense, high-stakes figures. This led to similar roles, such as the prosecutor "Tak" in Delightfully Deceitful (2023) and Dr. Suk Min-Joon in the sci-fi thriller Train (2020).
Choi Seung-yoon has made impactful appearances in globally popular dramas, including playing an NIS agent in the final episodes of Crash Landing on You (2019-2020) and the brief, but memorable, role as Chae Song-Hwa's ex-boyfriend in the opening episodes of the hit medical series Hospital Playlist (2020).
In recent years, he has continued his streak of supporting roles, appearing in major series such as Uncle (2021-2022), the sports romance drama Love All Play (2022), and, most recently, The Atypical Family (2024), where he played the recurring character, Jo Ji-Han.
While largely known for his television work, Choi Seung-yoon has also taken on feature roles. Notably, he played the co-lead character of Audrey in the tvN Drama Stage one-act show, My Uncle is Audrey Hepburn (2019), demonstrating his depth beyond standard supporting roles. His film work includes appearances in Love Clinic (2015) and Phantom Detective (2016).
Acting
TV
Crash Landing on You
as NIS Agent
2019
TV
Hospital Playlist
as Song-hwa's ex-boyfriend
2020
TV
The Atypical Family
as Jo Ji-han
2024
TV
Romance Is a Bonus Book
as Bae Kwang-soo
2019
TV
Voice
as Oh Jin-sik
2017
Movie
Phantom Detective
as Dock Unidentified Assailant
2016
TV
Sell Your Haunted House
as Nam Young-Do
2021
TV
A Virtuous Business
as Student Fantasy Man
2024
TV
Love All Play
as Yeon Seung-woo
2022
TV
No Tail to Tell
as Lee Yoon
2026
TV
The Witch's Diner
as Jung Jin's ex-boyfriend
2021
TV
Life on Mars
as Kim Min-seok
2018
TV
Train
as Dr. Seok Min-joon
2020
TV
Delightfully Deceitful
as Prosecutor Tak
2023
TV
Player
as Lee Jin-soo
2018
TV
The Good Wife
2016
Movie
Love Clinic
as Delivery Room Doctor
2015
TV
Uncle
as Son Joo-No
2021
TV
Love Scene Number
as Ji Hee-Sang
2021
Movie
My Uncle is Audrey Hepburn
as Audrey
2019
TV
Drama Stage
2017
Movie
Love Spoiler
as Nam Yoo-Jin
2021
TV
Mother's Garden
as Jung-gu
2014
Movie
Meet Saybika
2026