

By Dramabeans
Two Lives One Heart, Thoracic Surgery, Cardiothoracic Surgery, Thoracic Surgery: Doctors Who Stole Your Heart
Jo Young-kwang
Choi Soo-jin, Choi Chang-hwan
32
35 minutes
SBS TV
South Korea
Korean
Source: Wikipedia
Lee Seon-young
Hwang Jin-cheol
Goo Hee-dong
Ahn Ji-na, a cardiology fellow and Soo-yeon's friend .
Choi Seok-han's wife
Bae Yoo-ri, a scrub nurse.
Yoon Hyun-il, Soo-yeon's uncle and the chief of surgery.

Kang Eun-sook, a veteran nurse with over twenty years of experience in surgery.
Yoon Soo-yeon, a thoracic surgical assistant. Also the daughter of the director of Taesan hospital, the main setting for this drama.
Park Tae-soo, a thoracic surgery fellow for four years whose mother is waiting for a heart transplant.
Lee Yoon-Seo
Han Sang-wok

Goo Dong-joon
Surgeon (Ep 32)
Lee Dae-young
Choi Suk-han, a thoracic surgeon who is renowned for his skills but has not been treated fairly due to his humble medical background from a local university.