
Choi Seung-yoon
Acting • Born 1984-06-30
Biography
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).
Filmography
24 credits
My Uncle is Audrey Hepburn
Movie • 2019
Audrey

Love Spoiler
Movie • 2021
Nam Yoo-Jin

Love Clinic
Movie • 2015
Delivery Room Doctor

Phantom Detective
Movie • 2016
Dock Unidentified Assailant

Love Scene Number
TV • 2021
Ji Hee-Sang

Drama Stage
TV • 2017

Hospital Playlist
TV • 2020
Song-hwa's ex-boyfriend

Crash Landing on You
TV • 2019
NIS Agent

Romance Is a Bonus Book
TV • 2019
Bae Kwang-soo

Love All Play
TV • 2022
Yeon Seung-woo

Shadenfreude
TV • 2022
Lee Woo-hyeon

The Atypical Family
TV • 2024
Jo Ji-han

Train
TV • 2020
Dr. Seok Min-joon

Mother's Garden
TV • 2014
Jung-gu

Life on Mars
TV • 2018
Kim Min-seok

The Good Wife
TV • 2016

Voice
TV • 2017
Oh Jin-sik

Sell Your Haunted House
TV • 2021
Nam Young-Do

The Witch's Diner
TV • 2021
Jung Jin's ex-boyfriend

Uncle
TV • 2021
Son Joo-No

Delightfully Deceitful
TV • 2023
Prosecutor Tak

Player
TV • 2018
Lee Jin-soo

A Virtuous Business
TV • 2024
Student Fantasy Man

No Tail to Tell
TV • 2026
Lee Yoon