Radio Romance Cast , Yoon Doo-joon as the great actor-turned-radio DJ Ji Soo-ho, Kim So-hyun as the aspiring writer Song Geu-rim, Yoon Park as the perfectionist PD Lee Kang, and Yura as the fallen star Jin Tae-ri.
Table of Contents
Introduction

In spite of her passion and dedication, her lack of formal writing skills keeps her in the assistant role. When her current show faces cancellation, she seizes an opportunity to become the main writer for a new program. The catch? She must cast Ji Soo-ho (Yoon Doo-joon), a top actor known for his perfectionist approach and reliance on scripts, as the DJ. Their contrasting personalities and approaches to life and work set the stage for a compelling narrative filled with drama, tragedy, challenges, growth, and romance.
Radio Romance Cast
Yoon Doo-joon as Ji Soo-ho
Yoon Doo-joon portrays Ji Soo-ho, a top actor who becomes a radio DJ. Accustomed to living his life according to scripts, he faces the unpredictable nature of live radio broadcasting.
Kim So-hyun as Song Geu-rim
Kim So-hyun plays Song Geu-rim, an aspiring radio writer with a deep passion for storytelling. Despite lacking formal writing skills, her determination and resourcefulness lead her to cast Ji Soo-ho as the DJ for her radio show, marking a significant turning point in both their lives.
Yoon Park as Lee Kang
His hard work to producing good-quality content often brings him into dilemma with others, Yoon Park is best known for his roles in The Package and My Secret Hotel and more.
Supporting Cast
Ha Jun as Kim Jun-woo: Soo-ho’s long-time manager who oversees the actor’s every move.
Kwak Dong-yeon as Jason: A psychiatrist and Soo-ho’s high school classmate who serves as his personal doctor.
Oh Hyun-kyung as Nam Joo-ha: Soo-ho’s legal mother and the CEO of JH Entertainment.
Kim Byung-se as Ji Yoon-seok: Soo-ho’s father, a veteran actor.
Seo Ye-seul as Jung Da-seul: A popular actress involved in a secret affair with Soo-ho’s father.
Kim Ye-ryeong as Jo Ae-ran: Geu-rim’s mother, who became blind during a surgery she had when she was 39.
Sub-writers at the Radio Station
- Ryu Hye-rin as Tornado
- Shim Eun-woo as Gamoom (Drought)
- Jung Yoo-rim as Jangma (Rainy Season)
Other Notable Characters
- Jung Hee-tae as Ahn Bong-seob: A reporter.
- Choi Min-young as Woo Ji-woo: Soo-ho’s friend from 12 years ago, who once liked Geu-rim and died in a car accident.
Special Appearances
- U-Kwon as Kang Minu (Episode 1)
- Ji Il-joo as Oh Jin-soo (Episodes 2–3)
- Jung Gyu-soo as an amnesiac old man (Episode 4)
- Bona as DJ Jay (Episode 5)
Conclusion
Radio Romance concludes on a poignant and uplifting note, encapsulating themes of personal growth, love, and the courage to embrace one’s true self.
Ji Soo-ho
In the final episodes, Ji Soo-ho faces the burdens of his family’s secrets.This revelation marks a turning point in his character’s journey toward self-acceptance and emotional connection.
Geu-rim
Song Geu-rim follows to be a supporter for Soo-ho, giving peerless love and understanding. Her presence helps him navigate the challenges of his personal and professional life.
The Radio Station
The leaving of Lee signifies a fresh chapter for the radio station. leaving behind a legacy of leadership. The team, including Geu-rim and Soo-ho, carry on their work, embodying the lessons learned and the bonds formed during their time together.
A Promise
In the last, Soo-ho proposes to Geu-rim, his commitment to their promising future. relationship between them, built on mutual respect and love, blossoms into a promise of longlasting partnership.
To Get Her Cast & Their Role (2019) Kdrama
FAQs
Who are the main actors in Radio Romance?
Yoon Doo-joon portrays Ji Soo-ho, a top actor who becomes a radio DJ.
Kim So-hyun plays Song Geu-rim, an aspiring radio writer.
Yoon Park takes on the role of Lee Kang, a perfectionist radio producer.
Yura stars as Jin Tae-ri, a former actress seeking a comeback.
What is the age gap between the lead actors?
There is a 9-year age difference between them. both actors hvae shared a close working relationship during acting.
Did any of the cast members have prior experience in radio or broadcasting?
Nobody has any radio experience as Djs.
Were there any notable behind-the-scenes moments involving the cast?
During on going shoot, Kim So-hyun had fallen in cold water during cold weather.
Did the cast members share any memorable experiences from the drama?
They enjoyed their time together.