이연두

Kang Ji-na

Kim Ji-hee

Jung Seo-Yeon

Lee Ju-ri

Choi Mo Ran [Jung Jae Hoo's ex-wife]

Choi Ji Young [Lee Hyung Gyu's lover]

Kim Hyang Sook [Bo Ra's deceased older sister]

Min Soo-kyung

Baek Min Hee [Nurse]

Self

Neoz High Teacher

[Min U's teacher]

Bo-kyung

Kang Dal Rae

Jeong Seon Mi / Jang Mi Yeong / Kim Jung Hee / Lee Soo Jin

Joo So-jung

Queen Inhye

Kang Yoon Jung

In Hong