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Jo Yoon-seo

Jo Yoon-seo

Acting

Biography

Jo Yoon-seo (Hangul: 조윤서, January 4, 1993), also known by her stage name Yoon Seo (Hangul: 윤서), is a South Korean actress born in the City of Mungyeong, Noth Gyeongsang Province, Republic of South Korea.

Known For

Shark: The Storm
7.5

An action noir about the life of Cha Woo-sol, who was born again after meeting martial arts champion Jeong Do-hyeon in a juvenile prison.

Shark: The Storm

2025
Welcome to Samdal-ri
8.1

After suffering a fall from grace, a photographer returns to her hometown and bumps into her childhood friend — rekindling an unfinished romance.

Welcome to Samdal-ri

2023
Reply 1994
7.8

In 1994, college students were crazy about college basketball, and Korea's hip-hop artists; with students from various countryside areas attending college in Seoul, they mingle together for true friendship, love and lots of fun at a boarding house.

Reply 1994

2013
Love Phobia
6.7

A VR dating CEO who hates love meets a romance-clueless writer. As they clash between AI-driven passion and analog emotions, a sweet yet messy story of healing and unexpected connection unfolds.

Love Phobia

2026
Mine
7.5

Encaged in a gold-clad life of secrets and lies, two women in a conglomerate family seek to topple all that stands in their way of finding true joy.

Mine

2021
Happiness Giver
3.0

A story about a woman who tries to protect a famous child star that she raises with love against a harsh and exploitative entertainment industry, including from the child's real mother.

Happiness Giver

2016
Entertainer
6.6

Shin Suk-Ho worked for the biggest entertainment company as a director, but he is now the CEO of a new and tiny entertainment company. He gathers people to form a band. Through various incidents, Shin Suk-Ho becomes a real and successful manager.

Entertainer

2016
Rampant
6.8

Ancient Korea, 17th century. While the paranoid King Lee Jo of Joseon, vassal of the Qing dynasty, feels surrounded by conspirators and rebels, a dark evil emerges from the bowels of a merchant ship and the exiled Prince Lee Cheung returns to the royal court, ignoring that he will have to lead the few capable of defeating the ambitious humans and the bloody monsters who threaten to destroy the kingdom.

Rampant

2018
Samakdo
3.7

The producer of the accusation program begins to track the cult 'Samsundo' and the historical facts behind it. The more they try to find out about 'Samsundo', the more they become engulfed in a bizarre phenomenon. Will they be able to safely arrive at 'Thousand Years' Shrine, the only shrine in Korea, and let the whole story known to the world?

Samakdo

2026
Love From Today
5.8

A drama about a woman who finally becomes a part of a family after re-adoption and man who chooses love over family.

Love From Today

2015
Grand Prince
3.8

Lee Kang is an ambitious prince. He falls in love with Sung Ja-Hyun. She is a beautiful woman from a prestigious family, but Lee Kang's younger brother Lee Hwi also loves her. To have Ja-Hyun, Lee Kang wants to become the King...even if he has to kill his younger brother.

Grand Prince

2018
History of Scruffiness
6.5

No description available.

History of Scruffiness

2025
The Night Owl
7.3

Korea, 1645 - Joseon Dynasty: a partially blind and gifted acupuncturist, Gyeong-su, is invited to work alongside the royal physician in the palace of King Injo, just before the crown prince Sohyeon returns after having been held captive by the Qing Dynasty. Prince Sohyeon and his father begin to differ in opinion on the future direction of their dynasty, leading King Injo to suffer from severe anxiety and paranoia. One night, Gyeong-su witnesses prince Sohyeon's death. Disbelieved as a witness on account of his blindness, Gyeong-su must struggle to reveal the truth while not falling prey to the power-hungry conspirators of the palace.

The Night Owl

2022
No image
N/A

Kang Tae Ju, a former neurosurgeon who now serves as a hospital director struggling to face a dangerous criminal in order to save his wife, who was kidnapped before their divorce.

The Husband

2026
Mystery Freshman
1.8

No description available.

Mystery Freshman

2016
In Our Prime
8.0

Ji-woo, an outcast at a prestigious private school, meets Hak-sung, the school janitor who is actually a mathematical genius who defected from North Korea.

In Our Prime

2022
Citizen Pane
5.0

Every episode has one dialogue with two characters in one place. The six dialogues are for beginners who should still learn from the realities of how we rule out people around us not only reasonably but smoothly.

Citizen Pane

2023
Parallel Adventure of Madam Mizy
N/A

In the hypothetical 1970s when parallel universes have been discovered, a comedian has an affair with his wife in a parallel universe. When his actual wife threatens divorce, he embarks on an adventure with his divorce lawyer.

Parallel Adventure of Madam Mizy

2022
The Way
8.0

The human is the lonely existence. It has nothing to do with an age. There is the other reason. Live, therefore. It is that it became an elderly because it was faithful to the given role and it got old one.

The Way

2017
Cinematic Novel 2
N/A

We, in that Fall “Gaeul” finds out that the movie that her friend is filming is about her past love story, and even the male lead actor is her ex-boyfriend. Online Love ‘Aran’ crushes on a man, and her friends cheer through virtual conferences for her to win his heart. The Best Day of My Life ‘Oh Eunsu’, one of the most common youths, is always rejected from every interview. On ‘Eunsu’’s 24th birthday, which is the worst day for her, a strange man approaches to her after she experiences another rejection from the interview.

Cinematic Novel 2

2023