Ahn Sung-ki as Oh Sang-moo

Kim Gyu-ri as Choo Eun-joo

Kim Ho-jung as Wife

Jeon Hye-jin as Oh Mi-yeong

Yeon Woo-jin as Kim Min-soo

Kim Yeong-hoon as Section Chief Jung

Cha Chung-hwa as Nurse

Ahn Suk-hwan as Director Ahn

Uh Sung-wook as Doctor

Han Eu-ddeum as Advertising Model Candidate

Kyul Hwi as Reporter

Park Hyun-ji as Woman

Kim Yeon-soo as [Massage Room Madam]