Dr. Romantic: Reparto
Han Suk-kyu
Teacher Kim / Bu Yong-ju
Ahn Hyo-seop
Seo U-jin
Lee Sung-kyoung
Cha Eun-jae
Kim Ju-hun
Park Min-guk
Shin Dong-wook
Bae Mun-jeong
So Joo-yeon
Yoon A-reum
Yoon Na-moo
Jeong In-su
Jin Kyung
Oh Myeong-sim
Im Won-hee
Jang Gi-tae
Byun Woo-min
Nam Do-il
Kim Min-jae
Park Eun-tak
Lee Kyu-ho
Mr. Gu Hwang-u
Jeong Ji-an
Uhm Hyeon-jeong
Ko Sang-ho
Yang Ho-jun
Yoon Bo-ra
Ju Young-mi
Lee Kyung-young
Cha Jin-man
Lee Sin-young
Jang Dong-hwa
Kim Yong-jin
Chief Lee
Lee Hong-nae
Lee Seon-ung
Park Jin-ah
Hyeon Ji-hyeong
Lee Ji-ha
Eun-jae's mother
Jeong Han-seol
Seong Yun