She Would Never Know cast led by Won Jin-ah as Yoon Song-ah, a senior marketer at a cosmetics company, and Rowoon as Chae Hyun-seung, her junior colleague who develops romantic feelings for her. The series also stars Lee Hyun-wook as Lee Jae-shin, Lee Joo-bin as Lee Hyo-joo, and Lee Kyu-han as Lee Jae-woon, among others.
Table of Contents
Introduction
“She Would Never Know” is a 2021 South Korean romantic drama that blends workplace dynamics with heartfelt romance. Set in the fast-paced world of a cosmetics company, the series captivates viewers with its strong performances and complex relationships. At the heart of the story is a compelling cast led by Won Jin-ah and Rowoon, whose on-screen chemistry brings depth to their nuanced characters. Supported by a lineup of talented actors like Lee Hyun-wook, Lee Joo-bin, and Lee Kyu-han, the cast skillfully delivers a narrative full of tension, ambition, and emotional growth.
She Would Never Know Cast
Rowoon as Chae Hyun-seung
- Character Overview: A bold, charming junior marketer at the cosmetics brand Klar. Hyun-seung is straightforward about his feelings and develops a romantic interest in his senior, Yoon Song-ah. He’s emotionally mature, loyal, and not afraid to challenge workplace boundaries for love.
- Personality Traits: Confident, warm, emotionally intelligent, persistent in love.
- Actor Profile:
- Real Name: Kim Seok-woo
- Group: Member of SF9, a K-pop boy group.
- Notable Works:
- Extraordinary You (breakout role)
- The King’s Affection
- Destined with You
- Fun Fact: Standing at 190 cm (6’3″), Rowoon is often praised for his visuals and height—frequently cast as the romantic male lead.
Won Jin-ah as Yoon Song-ah
- Character Overview: A sophisticated and driven senior marketer at Klar who is focused on her career and dreams of launching her own cosmetic brand. She’s cautious with her emotions, especially due to a secret relationship with her colleague Lee Jae-shin.
- Personality Traits: Professional, poised, emotionally reserved, ambitious.
- Actor Profile:
- Debut: 2015 (short films and indie projects)
- Breakthrough: Rain or Shine (2017) alongside Lee Jun-ho.
- Other Notable Works:
- Hell Is Other People
- Just Between Lovers
- Life (with Lee Dong-wook)
- Fun Fact: Won Jin-ah is known for her natural acting style and ability to portray emotionally complex characters with subtlety.
Lee Hyun-wook as Lee Jae-shin
- Character Overview: A fellow Klar employee, Jae-shin is involved in a secret relationship with Song-ah, but is also engaged to Lee Hyo-joo for business/family reasons. His emotional conflict and ambition drive much of the series’ early tension.
- Personality Traits: Calculated, ambitious, emotionally conflicted.
- Actor Profile:
- Debut: Theater-trained actor with steady TV and film work.
- Notable Works:
- Mine
- Remarriage & Desires
- Search
- Fun Fact: Lee Hyun-wook is often praised for his intense gaze and his ability to play morally grey characters.
Lee Joo-bin as Lee Hyo-joo
- Character Overview: A former photographer turned chaebol heiress, Hyo-joo is engaged to Jae-shin but feels insecure about their relationship. Her arc involves navigating the emotional damage of being in a one-sided love and growing beyond it.
- Personality Traits: Artistic, sensitive, emotionally wounded, possessive.
- Actor Profile:
- Background: Originally trained in visual arts and modeling.
- Notable Works:
- Money Heist: Korea
- Find Me in Your Memory
- Doctor Lawyer
- Fun Fact: Lee Joo-bin is gaining recognition for portraying both glamorous and vulnerable characters with nuance.
Lee Kyu-han as Lee Jae-woon
- Character Overview: Klar’s managing director and Hyo-joo’s older brother. Jae-woon provides balance and maturity in the show and eventually becomes romantically involved with Choi Ji-seung (Song-ah’s friend), offering a heartwarming side romance.
- Personality Traits: Rational, supportive, humorous, kind-hearted.
- Actor Profile:
- Veteran Status: Active since the early 2000s.
- Famous For:
- I Have a Lover
- Graceful Friends
- The Secret Life of My Secretary
Conclusion
The main cast of She Would Never Know delivers a compelling and emotionally charged performance that drives the series’ success. From Rowoon’s charming portrayal of Chae Hyun-seung to Won Jin-ah’s layered performance as the cautious Yoon Song-ah, the actors bring their characters to life in a way that resonates with viewers. The romantic tension between the leads, combined with the complex dynamics involving Lee Hyun-wook, Lee Joo-bin, and Lee Kyu-han, adds depth to the workplace drama.
The talented cast is complemented by the excellent writing and direction, which makes She Would Never Know a standout in the romantic drama genre. Whether it’s exploring ambition, love, or personal growth, the actors effectively capture the nuances of their roles, creating an engaging narrative that keeps viewers hooked.
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FAQs
Who plays the lead role of Yoon Song-ah?
Won Jin-ah plays Yoon Song-ah, the senior marketer at Klar Cosmetics. Her character is ambitious, professional, and emotionally reserved, focusing on her career and dealing with her personal challenges.
Who is Chae Hyun-seung, and which actor plays him?
Rowoon plays Chae Hyun-seung, the charming and persistent junior marketer who develops romantic feelings for his senior, Yoon Song-ah. Despite their age difference, Hyun-seung’s determination and sincerity drive much of the drama’s romantic tension.
Is Rowoon only an actor, or is he also a singer?
Yes, Rowoon is a member of the K-pop group SF9. Before becoming an actor, Rowoon gained popularity as a singer. His acting career took off with roles in dramas like Extraordinary You and The King’s Affection, but he’s also known for his impressive performances on stage as part of SF9.
What other dramas has Won Jin-ah been in?
Before She Would Never Know, Won Jin-ah starred in:
Rain or Shine (2017)
Hell Is Other People (2019)
Life (2018)
Won Jin-ah is recognized for her subtle, emotive acting style and her ability to portray complex characters.
What other roles has Lee Hyun-wook played?
Lee Hyun-wook has portrayed a variety of characters in both TV dramas and films, including:
Mine (2021)
Remarriage & Desires (2022)
Search (2020)
He is known for his intense acting and often takes on roles with emotional depth and conflict.
Who plays Lee Jae-shin, and what is his role in the series?
Lee Hyun-wook also plays Lee Jae-shin, a senior marketer and secret boyfriend to Song-ah. His character is emotionally complicated due to his secret relationship and engagement to Lee Hyo-joo. His internal conflict adds tension to the narrative.
Who is Lee Hyo-joo, and which actor plays her?
Lee Joo-bin plays Lee Hyo-joo, a former photographer and the fiancée of Lee Jae-shin. Hyo-joo’s character brings a layer of vulnerability and emotional complexity as she grapples with her engagement and her feelings for Jae-shin.
Is Lee Kyu-han’s character involved in the main romantic plot?
Lee Kyu-han plays Lee Jae-woon, the older brother of Lee Hyo-joo. He doesn’t play a major role in the main romance but provides a supportive, calming presence in the series and has a subplot romance with Song-ah’s friend, Choi Ji-seung.
What is Rowoon’s acting background?
Rowoon started his acting career after gaining fame as a member of SF9. His breakthrough role was in Extraordinary You (2019), and he later starred in The King’s Affection (2021), where his acting talents were further recognized. Rowoon has quickly become one of the leading young actors in K-drama.
What kind of characters does Won Jin-ah usually portray?
Won Jin-ah is often cast as characters who are complex, introspective, and dealing with emotional struggles. She excels in roles where her characters experience internal conflict and personal growth, making her a favorite for roles in melodramas and psychological dramas.