L.U.C.A.: The Beginning

Kim Rae-won

Ji-O· 12 ep

Lee Da-hee

Ha Neul Ae Gu-Reum· 12 ep

Kim Seung-o

Yi-Son· 12 ep

Kim Sang-ho

Choi Jin-Hwan· 12 ep

Jin Kyung

Hwang Jung-A· 12 ep

Park Hyuk-kwon

Kim Cheol-Soo· 12 ep

Ahn Nae-sang

Ryu Joong-Kwon· 12 ep

Jeong Da-eun

Yoo-Na· 12 ep

Han Kyu-won

Kim Jin-Soo· 12 ep

Kim Kang-bin

Kim Tae-Oh· 12 ep

Go Jin-Soo

[Detective]· 12 ep

Moon Jung-dae

[Detective]· 12 ep

Lee Jung-ok

Kim Hwang-Shik· 12 ep

Ahn Chang-hwan

Won Yi· 12 ep

Lee Hae-yeong

Oh Jong-Hwan· 12 ep

Hwang Jae-yeol

Kim Yoo-Chul [Detective]· 12 ep

Jung Eun-chae

Attorney Jung· 4 ep

Kim Hyung-min

Ha Young Jae· 2 ep

Lee Ga-heun

Gu Reum's mother· 2 ep

Seo Eun-sol

Gu Reum [Young]· 2 ep

Lee Won-jong

Kim Man-Shik· 2 ep

Lee Yong-nyeo

Sister Stella· 2 ep

Gong Sang-a

Nun· 2 ep

Yoon Jong-goo

Vengeful church member· 2 ep

Yoo Byeong-hun

[Employee]· 1 ep

Bae Ho-geun

[Chief researcher]· 1 ep

Park Kyung-Soon

[Researcher]· 1 ep

Oh Han-kyul

Ji Oh [Young]· 1 ep

Lee Dong-kyu

[TBM reporter]· 1 ep

Lee Dal-hyung

Doctor· 1 ep

Choi Nam-wook

Subway train driver· 1 ep

Han Gan-Ho

Doctor· 1 ep

Shin Yeon-woo

Pregnant woman· 1 ep

Sung Do-hyun

Jung Ah's subordinate· 1 ep

Kim Seong-yong

Church executive· 1 ep

Ahn Seong-bong

Kim Cheol Soo's assassin· 1 ep

Kim Dong-won

Dong-won· 1 ep