Resident Playbook Cast portraying doctors, residents, and hospital staff as they navigate the challenges of medicine, friendship, and life inside the hospital.
Table of Contents
Introduction

Resident Playbook is the much-anticipated spin-off of the acclaimed medical drama Hospital Playlist, and with it comes a brand-new ensemble cast that promises to capture hearts and deliver emotionally resonant performances. Set in the same universe as its predecessor, Resident Playbook shifts the spotlight to a group of young medical residents at Yulje Medical Center, diving deep into their personal growth, professional challenges, and the bonds they form along the way.
The cast is a carefully curated mix of fresh faces and familiar talents from the Korean entertainment industry. Each actor brings a unique presence and perspective to their role, portraying characters who are not only skilled doctors-in-training but also complex individuals navigating the ups and downs of life in and out of the hospital. With strong character development, realistic portrayals of medical life, and heartwarming friendships at its core, the series leans heavily on the strength of its ensemble to tell a story that’s as inspiring as it is relatable.
Resident Playbook Cast
Go Youn-jung as Oh Yi-young
Go Youn-jung portrays Oh Yi-young, a first-year OB-GYN resident known for her stoic demeanor and unfiltered honesty. Despite her cold exterior, she demonstrates deep compassion and focus when interacting with patients. Go Youn-jung gained recognition for her roles in Alchemy of Souls and Moving, earning the Best New Actress Award at the 2023 Asia Contents Awards & Global OTT Awards.
Shin Si-ah as Pyo Nam-kyung
Shin Si-ah plays Pyo Nam-kyung, another first-year OB-GYN resident. While specific details about her character are limited, her inclusion adds depth to the ensemble of residents navigating the challenges of medical training.
Kang You-seok as Um Jae-il
Kang You-seok takes on the role of Um Jae-il, a former idol turned first-year OB-GYN resident. His character brings a lively and optimistic energy to the hospital, often sharing snacks with nurses and striving to overcome his inexperience. Kang You-seok is known for his performances in Light on Me, Payback: Money and Power, and Black Knight.
Han Ye-ji as Kim Sa-bi
Han Ye-ji portrays Kim Sa-bi, an academically gifted first-year OB-GYN resident who topped national exams. Despite her intellectual prowess, she struggles with the interpersonal aspects of hospital life, highlighting the challenges new doctors face beyond academics.
Jung Joon-won as Goo Do-won
Jung Joon-won plays Goo Do-won, a fourth-year OB-GYN resident who serves as a mentor to the junior residents. His experience and guidance are crucial in helping the newcomers adapt to the demanding environment of the hospital.
Supporting Cast
Faculty and Senior Staff
- Lee Bong-ryun as Seo Jeong-min
A professor in the OB-GYN department, Seo Jeong-min plays a pivotal role in mentoring the residents, offering both guidance and support as they navigate their challenging training. - Lee Chang-hoon as Ryu Jae-hwi
Serving as a professor of obstetrics and gynecology at the Jongno branch of Yulje Medical Center, Ryu Jae-hwi is instrumental in shaping the clinical skills and professional development of the residents. - Son Ji-yoon as Kong Gi-seon
Another esteemed professor in the OB-GYN department, Kong Gi-seon contributes to the academic and practical education of the young doctors. - Lee Hyun-kyun as Jo Jun-mo
As a professor of obstetrics and gynecology, Jo Jun-mo is involved in both teaching and overseeing the residents’ progress within the department.
Residents and Fellows
- Seo Yi-seo as Park Joon-seok
A fourth-year emergency medicine resident, Park Joon-seok’s interactions with the OB-GYN team highlight the interdisciplinary collaboration essential in hospital settings. - Lee Do-hye as Ki Eun-mi
A third-year OB-GYN resident who previously worked at Yulje Medical Center, Ki Eun-mi brings experience and insight to the team, assisting junior residents in their transition. - Kim Hye-in as Myung Eun-won
A fellow in obstetrics and gynecology and a former resident at Yulje Medical Center, Myung Eun-won serves as a bridge between the residents and the faculty, offering mentorship and support.
Conclusion
The cast of Resident Playbook brings fresh energy and emotional depth to the world of Korean medical dramas. With a perfect blend of rising stars and seasoned actors, each cast member adds their own unique voice to the compelling stories unfolding at Yulje Medical Center’s OB-GYN department. Whether portraying the struggles of new residents, the mentorship of senior doctors, or the quiet strength of supporting staff, this ensemble delivers authentic, heartfelt performances that resonate with audiences.
As the series continues to unfold, the chemistry among the cast — both professionally and personally — promises to deepen the narrative and keep viewers emotionally invested. For fans of Hospital Playlist and newcomers alike, Resident Playbook offers a fresh yet familiar perspective on life, medicine, and the unbreakable bonds formed in the most unexpected places.
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FAQs
Who are the main actors in Resident Playbook?
The main cast includes:
Go Youn-jung as Oh Yi-young
Shin Si-ah as Pyo Nam-kyung
Kang You-seok as Um Jae-il
Han Ye-ji as Kim Sa-bi
Jung Joon-won as Goo Do-won
Is Resident Playbook connected to Hospital Playlist?
Yes! Resident Playbook is a spin-off of Hospital Playlist. It takes place in the same hospital network (Yulje Medical Center) and even features a cameo by Ahn Eun-jin reprising her role as Chu Min-ha in Episode 2.
What is Go Youn-jung known for?
Go Youn-jung gained recognition through her performances in Alchemy of Souls, Moving, and Sweet Home. She’s praised for her emotional depth and screen presence.
Has Kang You-seok acted in other dramas?
Yes, Kang You-seok has appeared in several dramas, including:
Light on Me
Payback: Money and Power
Black Knight
Are there any cameos or returning characters from Hospital Playlist?
Yes! Ahn Eun-jin appears as Chu Min-ha in a special cameo. Fans speculate that more familiar faces might appear in future episodes, maintaining the shared universe feel.
Who plays the senior doctors and mentors?
Notable supporting cast members include:
Lee Bong-ryun as Professor Seo Jeong-min
Lee Chang-hoon, Son Ji-yoon, and Lee Hyun-kyun as senior OB-GYN staff and mentors guiding the residents.
Where can I watch Resident Playbook?
The series airs on tvN in South Korea and is available for streaming on Netflix in select regions.