Pemeran Number One

Choi Woo Shik (최우식)

as Jung Ha Min

Pemeran Utama

Jang Hye Jin

as Lee Eun Sil

Pemeran Utama

Gong Seung Yeon (공승연)

as Ryeo Eun

Pemeran Utama

Kwon Da Ham

as Min Hyeong [Ha Min’s hometown friend]

Pemeran Pembantu

Jang Yeon Woo

as Ha Jun [Ha Min's brother]

Pemeran Pembantu

Yang Kyung Won

as Chang Seok [Team leader]

Pemeran Pembantu

Yoo Chea Myung

as [Ha Min's father]

Pemeran Pembantu

Kim Young Min

as [Oncologist]

Pemeran Pembantu

Kim Tae Yong

Sutradara

Song Geon Hee

as Jung Gi Hun [Guy in cafeteria]

Cameo