Kang Mo-yeon (16 Episodes)

Yoo Shi-jin (16 Episodes)

Yoon Myung-joo (16 Episodes)

Seo Dae-young (16 Episodes)

Lee Chi-hoon (16 Episodes)

Lieutenant General Yoon (16 Episodes)

Daniel Spencer (16 Episodes)

Jin Young-soo (16 Episodes)

Doctor Pyo (16 Episodes)

Ri Ye-hwa (16 Episodes)

Song Sang-hyun (16 Episodes)

Kim Ki-bum (16 Episodes)

Sergeant Im Gwang-nam (16 Episodes)

Argus (16 Episodes)

Kang Min-jae (16 Episodes)

Park Byung-soo (16 Episodes)

Choi Min-Ji (16 Episodes)

Valentine (16 Episodes)

Jang Hee-eun (16 Episodes)

Han Seok-won (16 Episodes)

Nurse Ha Ja-ae (16 Episodes)

Choi Woo-geun (16 Episodes)

Gong Cheol-ho (16 Episodes)

Agent (16 Episodes)

Thug (16 Episodes)

Valentine (16 Episodes)

Captain Jordan (3 Episodes)

Man that gives the shoe to Dr. Kang (2 Episodes)

Bank Clerk Uhm Hong-sik (1 Episodes)

U.S. Army Doctor (1 Episodes)

Wendy [Red Velvet's member] (1 Episodes)

Irene [Red Velvet's member] (1 Episodes)

Joy [Red Velvet's member] (1 Episodes)

Seulgi [Red Velvet's member] (1 Episodes)

Yeri [Red Velvet's member] (1 Episodes)