Blood

Jung Hae-in

Joo Hyun-woo

Jo Jae-yoon

Woo Il-nam

Jung Suk-yong

Lee Ho-yong

Park Joo-mi

Han Seo-yeong

Hye-Seong Jung

Choi Soo-eun

Tae-In Park

Seo Hye-ri

Seong-min Kang

Joo In-ho

Hyun-Sang Kwon

Nam Chul-Hoon

Ahn Jae-Hyun

Park Ji-sang

Ku Hye-Sun

Yoo Ri-ta

Jin-hee Ji

Lee Jae-wook

Derek Chouinard

Hospital Surgeon

Ji Hoon Kim

Kang Jung-min

Hee-tae Jeong

Choi Woo-sik

In-jo Yoo

Reporter Seo

Kim Tae-Young

Han Man-young (Seok-joo's doctor)