Meet the “Please Dont Date Him Cast,” starring Song Ha-yoon as a smart AI developer who uses technology to detect bad partners, with Lee Jun-young as a charming firefighter, supported by a quirky and lovable ensemble.
Table of Contents
Introduction
Please Don’t Date Him is a 2020 South Korean romantic comedy with a unique tech-driven twist. Blending romance with light sci-fi elements, the drama follows a brilliant AI developer who creates a smart program that flags men with undesirable traits—effectively helping women avoid toxic relationships. Led by Song Ha-yoon and Lee Jun-young, the cast brings charm, humor, and heartfelt emotion to a story that explores love in the digital age. With its fresh concept and relatable characters, the drama offers a fun and thoughtful take on modern relationships.
Please Dont Date Him Cast
Song Ha-yoon as Seo Ji-sung
Song Ha-yoon plays Seo Ji-sung, an intelligent and idealistic AI developer working at a tech company. She accidentally develops an AI program that can identify problematic men by analyzing their digital footprints. Though practical and rational in her work, Ji-sung is naive when it comes to love. Song Ha-yoon brings a perfect mix of warmth, wit, and emotional sincerity to the role, making Ji-sung a lovable and relatable heroine.
Lee Jun-young (Jun of U-KISS) as Jung Kook-hee
He’s straightforward, dependable, and refreshingly old-fashioned—qualities that challenge Ji-sung’s digital instincts about love. Jun’s natural charm and sincerity make Kook-hee an ideal romantic lead with a strong moral compass.
Supporting Cast
Gong Min-jung as Tak Ki-hyun
Ki-hyun is Seo Ji-sung’s best friend and colleague. Honest, outspoken, and hilariously candid, she often offers Ji-sung advice about love and life, sometimes with unexpected results. Gong Min-jung’s comic timing adds great energy to the drama.
Joo Woo-jae as Moon Seung-hyuk
Seung-hyuk is a charming and seemingly perfect man who becomes one of the subjects exposed by the AI program. His character brings tension, especially when appearances prove deceptive. Joo Woo-jae plays him with a mix of charm and mystery.
Yoon Bo-mi as Moon Ye-seul
Played by Apink’s Yoon Bo-mi, Ye-seul is a sweet and somewhat naive friend of Ji-sung. Her character gets emotionally invested in a problematic relationship, serving as a key example of why the AI tool was created. Bo-mi’s role adds depth and relatability, especially for younger viewers.
Kim Gi-ri as Kim Sang-shik
Sang-shik is a coworker at Ji-sung’s company and often provides comic relief. Though sometimes clueless, he means well and reflects the typical office male with outdated views, which are often challenged in humorous ways.
Nam Min-woo as Baek Seung-chan
A minor but memorable character, Seung-chan is one of the men flagged by the AI program. His role showcases the accuracy and sometimes unexpected results of the tech being used.
Conclusion
Please Don’t Date Him offers a refreshing blend of romance, comedy, and light sci-fi, brought to life by a talented and well-matched cast. Song Ha-yoon and Lee Jun-young shine as the central couple, balancing charm and sincerity as they explore the intersection of technology and love. The supporting cast adds humor, heart, and depth, making the story more engaging and relatable. With its clever concept and emotionally grounded performances, the drama delivers both laughs and lessons, ultimately reminding viewers that while technology may guide us, it’s the heart that makes the final choice in love.
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FAQs
Who plays the lead role of Seo Ji-sung?
Song Ha-yoon plays Seo Ji-sung, an AI developer who uses technology to avoid toxic relationships.
What is Song Ha-yoon best known for?
She is widely known for her role in Fight for My Way, where she portrayed the lovable Baek Seol-hee.
Is Lee Jun-young a singer as well?
Yes, he is a member of the K-pop group U-KISS and has also pursued a solo music career alongside acting.
Have Song Ha-yoon and Lee Jun-young worked together before?
No, Please Don’t Date Him marks their first time acting together as leads in a drama.
What makes Song Ha-yoon’s character unique?
Seo Ji-sung is a tech-savvy woman who creates an AI system to identify bad partners, blending intelligence with emotional vulnerability.
What kind of character is Jung Kook-hee?
Kook-hee is honest, grounded, and refreshingly offline—providing a stark contrast to the tech-heavy world of the drama.
What other dramas has Lee Jun-young appeared in?
He has appeared in several dramas including Imitation, Let Me Be Your Knight, and D.P. Season 2.
Did the leads receive positive feedback for their roles?
Yes, both leads were praised for their performances, with viewers enjoying their balance of humor, emotion, and relatability.