Dr. Romantic
Han Suk-kyuTeacher Kim / Bu Yong-ju Yoo Yeon-seokGang Dong-ju Lee Sung-kyoungCha Eun-jae Shin Dong-wookBae Mun-jeong Jeong Ji-anUhm Hyeon-jeong Jang Hyuk-jinSong Hyeon-cheol Kim Jung-youngDong-ju's mother Seo Hyun-jinYun Seo-jeong Lee Ji-haEun-jae's mother Bae Myeong-jinHeo Young-gyu Lee Kyung-youngCha Jin-man Lee Sin-youngJang Dong-hwa Park Jin-ahHyeon Ji-hyeong Moon Ah-ramNurse at Doldam Hospital Jo Jung-yoonER nurse at Doldam Hospital Seo HeeNurse at Doldam Hospital Park Jong-hwanIm Hyeon-jun Shin Seung-hwanWebtoon writer Son Sang-yeonKang Ik Joon [VIP Patient] Hwang Jae-yeolDetective Go Kwon Hyuk-sooRyu Woong Il [Minister] Kim Min-sangOh Sung Jae [Reporter] Lee Ji-hyeonChoi Soon-young's Mother Lee Ki-seopKo Kyung-sook's Aide Lee Do-gukChief Park of Field Control Team Hwang Chan-seongYoung Gyun Lee Kang-wook[Drunken driver] Kim Ji-eun[Yoon Wan's secretary] Jung Bo-seog[Moon Jung’s father] Kim Dong-hyun[Violent husband] Cherish Maningat[Domestic abused victim] Lee Seong-woo[Gangster #3] Jeon Jin-ohLee Dae Young [Minister Ryu's bodyguard] Park Seong-chanAnesthesiologist Lee Cheol-minHam Seung-ho Han Gab-sooPark Joo-hyuk's father Kim Cheol-yunNorth Korean Defector Ryu Seung-suSki Jumping Coach Kang Myeong-juDeceased Person's Mother Shin Yi-JoonYoon Seo Jeong [Young] Lee Myung-haengChoi Kyung Young Lee Chae-kyung[Patient's mother] Kim Soo-jin[Patient's wife] Kim Jong-taeProfessor Oh [CS Specialist] Kwak Ja-hyungLee Jang Shik [Gangster #2] Ji Hye-wonSeo Se Young [Trainee nurse] Lee Ji-hae[Pregnant bus passenger] Choi Yun-seol[Bus passenger] Go Byeong-taek[Bus passenger with leg injury] Park Joo-yong[119 paramedic] Kim No-jinJung Ga Young [Rape victim] Park Ki-ryung[Yoon Wan's associate] Lee Yun-sang[Yoon Wan's associate] Ahn Soo-ho[Tow yard worker] Oh Ji-hyeBae Yu-rim's Mother Woo Ji-hyeonJeon Kyung-soo Park Ji-hoonFirst Lieutenant Kang Bo-seung Lee Bong-joonChoi Seok-gu's Friend Jang Young-hyeonHeo Byung-bae Cha SolomonChoi Seok-gu's Friend Lee Jin-hongAnesthetic Nurse Cho Dong-inMath Academy Teacher Ha I-aanStudent with Scraped Leg Yoo Sung-minStudent Park Jung-min Hyun Gun-wooUnconscious Dance Academy Student Byun Joong-heePatient with Dementia Shin Hye-jiPatient Min-jung Kim Jae-manVomitting Patient Oh Min-jeongTteokbokki restaurant owner Kim Joong-kiCardiothoracic Surgeon Jeong Kang-heeAnal Patient Park Doo-sikBoyfriend of the appendicitis patient fertilizer Yoon Chan-youngKang Dong-joo (Young) Park Sung-kwanga bad customer Kim Hye-eunShin Hyeong-jeong Lee Do-yeopCaptain Yoo In-sik Ha Yoon-kyungInterviewee Ha Yoon-kyung Joo Hyun-youngInterviewee Moon Sang-hoonInterviewee Ahn Sang-wooProfessor Park Lee Hyo-jeDo In Bum [Young] Lee Yong-i[Patient's mother] Ri Min[Truck driver involved in an accident] Lee Gil-bokDirector / Director Of Photography 
