Vampire Detective

Main cast:
Lee Joon as Yoon San
Oh Jung-se as Yong Goo-Hyung
Lee Se-young as Han Gyeo-Wool
Lee Chung-ah as Yo-Na


Supporting cast:
Jo Bok-Rae as Kang Tae-Woo
Ahn Se-ha as Detective Park
Jei as Se-Ra
Kim Yoon-hye as Jung Yoo-Jin
Kim Ki-moo as Doctor Hwang
Choi Gwi-hwa as Jang Tae Shik
Kim Ha-rin
Jo Won-hee
Han Ho-yong
Lee Hae-young

Guest cast:
Jae Hee as Han Gyoo Min (ep1)
Han Soo Yun as Kim Yun Joo (ep1)
Lee Young Suk
Yoo Joon Hong
Yum Ji Young (염지영) as Choi Sun Young (ep3)
Park Hyo Joon as Choi Cheol Yong (ep3)
Park Doo Shik as Choi Cheol Woo (ep3)
Song Ji In as Moon Mi Jin (ep4)
Kim Seung Hoon as Moon Kyung Ho (ep4)
Park Young Soo as Model agency ceo (ep4)
Kim Nan Hwi (김난휘) as Yun Young Rin (ep5)
Goo Jae Yi as Yun Seol Ah (ep5)
Yoo Joon Hong as Kim Min Soo (ep5)
Lee Chae Won as Eun Chae (ep5)
Kim Hye Na as Kim Ji Yeon (ep6)
Lee Ju Ah (이주아) as young Ji Yeon (ep6)
Go Seo Hee (고서희) as Yim Mi Ra (ep6)
Seo Jung Hui (서정희) as young Mi Ra (ep6)
Sung Min Soo (성민수) as Ji Seung Cheol (ep6)
Lee Jung Hyuk as young Seung Cheol (ep6)
Jun Hyun Sook (전현숙) as Noh Hui Sook (ep6)
Lee Yeon (이연) as young Hui Sook (ep6)
Hong Seung Bum (홍승범) as Park Jae Wook (ep6)
Kim Jin Woo as young Jae Wook (ep6)
Han Eun Seo as Lee Soo Yeon (ep6)
Nam Hyun Joo as Eun Hye's mother (ep7)
Hwang Sung Kyung (황상경) as young Ju Young Gwang (ep7)
Kim Hee Ryung as Kang So Yeon (ep7)
Kim Ha Rin (김하린) as young So Yeon (ep7)
Ha Joo Hee as vampire in the club (ep7)
Park Jae Hoon as Ra Jae Wook (ep7)
Han Bo Bae as Hwang Jae Yun (ep8)
Jo Seung Yun as Seol Yong Cheol (ep8)
Kim Jung Young (김정영) as Doctor Hwang's mother (ep8)
Kwon Hyuk Soo (권혁수) as Doctor Hwang's father (ep8)
Woo Jung Gook (우정국) as Shaman (ep8)
Lee Han Saem (이한샘) as Shaman (ep8)
Min Joon Hyun as Shaman (ep8)