Jang Ki-yong

Lee Jang-hyuk

Jung Bo-min

Matching Sweatshirt Couple

Yoon Byung-hee

Patient

Go Gyu-pil

Resident

Jung Hee-tae

Director

Jo Han-chul

Patient

Yoo Sun

CEO

Ahn Kil-kang

Jang-hyeok's father

Lee Kyung-young

Security

Hwang Jeong-min

Nurse

Kim Mi-kyeong

Jang-hyeok's mother

Park Chul-min

Team Leader

Lee Woo-je

Lee Jang-hyuk

Krystal Jung

Han Bo-yeong

Chae Soo-bin

Jung Da-eun

Kim Yoon-woo

Team member 9