Explore the talented “Devilish Charm Cast,” featuring Choi Jin-hyuk as a genius doctor with memory loss, Song Ha-yoon as a former top actress seeking redemption, Lee Ho-won as a carefree aspiring star, and Lee Joo-yeon as a competitive A-list celebrity.
Table of Contents
Introduction

Devilish Charm (2018) is a romantic comedy K-drama that blends fantasy with heartfelt emotion and humor. The series revolves around a brilliant doctor who suffers from a rare memory disorder and his fateful encounter with a disgraced actress. The drama stands out not only for its unique storyline but also for the charm and chemistry of its cast. Led by Choi Jin-hyuk and Song Ha-yoon, the cast brings depth and warmth to their characters, making Devilish Charm an engaging watch from start to finish.
Devilish Charm Cast
Choi Jin-hyuk as Gong Ma-seong
After a car accident, he develops a rare condition known as “Cinderella Memory Syndrome,” causing him to lose his memory every day at midnight. Despite this challenge, Ma-seong remains kind, intelligent, and emotionally grounded.
Song Ha-yoon as Ju Gi-ppeum
Song Ha-yoon stars as Ju Gi-ppeum, a once-popular actress whose career collapsed due to a scandal. Despite being misunderstood and betrayed, she remains spirited and determined to reclaim her place in the entertainment world. Her emotional journey and chemistry with Gong Ma-seong form the heart of the series.
Lee Ho-won (Hoya) as Sung Ki-joon
Lee Ho-won, also known as Hoya (former INFINITE member), plays Sung Ki-joon, the playful and fun-loving cousin of Gong Ma-seong. Though born into wealth, Ki-joon dreams of becoming a singer rather than taking over the family business. His lighthearted personality provides comic relief, but he also has moments of seriousness that reflect his loyalty and affection for those around him.
Lee Joo-yeon as Lee Ha-im
Lee Joo-yeon takes on the role of Lee Ha-im, a successful and ambitious actress who comes from a privileged background. She is driven, confident, and sees Ju Gi-ppeum as a rival both professionally and romantically. Her character adds tension to the storyline, and Lee Joo-yeon delivers a sharp, layered performance that makes Ha-im more than just a typical antagonist.
Supporting Cast
Kim Min-sang as Doctor Yoon
A trusted colleague and mentor to Gong Ma-seong, Doctor Yoon is one of the few who knows about Ma-seong’s memory disorder. He offers emotional and medical support throughout the series and acts as a moral compass in many situations.
Choi Eun-hyuk as Manager Kim Beom-soo
Loyal and somewhat comical, Beom-soo is Ju Gi-ppeum’s devoted manager. Despite his tough exterior, he genuinely cares for her and is always working to help her revive her career. His humorous outbursts and dedication add warmth to the story.
Jo Woo-ri as Kim Hae-rim
A young and ambitious staff member in the entertainment agency, Kim Hae-rim is eager to climb the industry ladder. She often finds herself caught between loyalties and her own ambitions, making her a nuanced supporting character.
Park Soo-young as Chairman Gong Jin-yang
Gong Ma-seong’s uncle and chairman of Sunwoo Group, he is a powerful figure who exerts pressure on Ma-seong to take over the business. He represents the typical family-business tension seen in many K-dramas.
Jung Young-joo as Team Leader Kim
A reliable senior figure in the entertainment agency, Team Leader Kim often finds herself managing difficult stars and handling scandals.
Lee Moon-sik as Ma-seong’s Driver / Assistant
A veteran actor known for comic timing, Lee Moon-sik plays a small but memorable role. His character often provides moments of levity and insight into Ma-seong’s personal life.
Conclusion
Devilish Charm stands out as a romantic comedy with a unique premise and heartfelt storytelling, brought to life by a talented and well-balanced cast. The main actors — Choi Jin-hyuk, Song Ha-yoon, Lee Ho-won, and Lee Joo-yeon — deliver strong performances that blend emotion, humor, and chemistry. Supporting roles further enrich the series with warmth, comic relief, and depth, making the drama more engaging and emotionally resonant. Whether it’s the touching love story, the quirky characters, or the exploration of memory and identity, Devilish Charm captivates viewers through the strength of its ensemble cast.
Mirror of the Witch Cast & Their Role 2016 Kdrama
FAQs
Is Hoya from INFINITE in Devilish Charm?
Yes, Lee Ho-won (Hoya) plays Sung Ki-joon, Ma-seong’s cousin and an aspiring singer.
Who plays the rival actress in the series?
Lee Joo-yeon portrays Lee Ha-im, an ambitious actress who competes with Ju Gi-ppeum.
Has Choi Jin-hyuk acted in other romantic dramas?
Yes, Choi Jin-hyuk has starred in several romantic dramas including Emergency Couple, Fated to Love You, and Tunnel (though more crime-focused).
Did Hoya act before Devilish Charm?
Yes, Hoya appeared in dramas like Reply 1997 and Radiant Office before this role.
Is Lee Joo-yeon a former idol?
Yes, Lee Joo-yeon is a former member of the girl group After School before transitioning into acting.
Who played Ju Gi-ppeum’s manager in the show?
Choi Eun-hyuk played Manager Kim Beom-soo, Gi-ppeum’s loyal and often comical manager.
Are there any comedic actors in the supporting cast?
Yes, Lee Moon-sik, known for his comedic roles, adds humor in his role as Ma-seong’s assistant.