Dr. Romantic S1-S3

Kyu-Ho Lee

Mr. Goo (Staff at Doldam Hospital)

Won-hui Lim

Jang Gi-tae

Han Suk-kyu

Teacher Kim

Han Suk-kyu

Dr. Boo Yong Joo

Woo-min Byeon

Nam Do-il

Jin Kyung

Head Nurse Oh Myung Shim

Kim Min-jae

Nurse Park Eun Tak

Yoon Na-moo

Jeong In-soo

Choi Jin-ho

Director Do Yoon Wan

Sin Dong-Wook

Dr. Bae Moon-jeong

Joo-yeon So

Dr. Yoon Ah-reum

Ko Sang-ho

Dr. Yang Ho Joon

Kim Hong-pa

Director Yeo Un-yeong

Jang Hyuk-jin

Dr. Song Hyeon-cheol

Seo Yeong

Manager Joo

Hyeon Ju

Chairman Shin Myeong-ho

Hyeon Ju

Chairman Shin (Former chairman of Great Foundation)

Hyeon-jin Seo

Yoon Seo-jeong

Yoo Yeon-Seok

Dr. Kang Dong Joo

Bo-Jung Kim

Nurse Eom