Full cast of My Demon

Kim You-jung

Do Do-hee

16 episodes

Song Kang

Jeong Gu-won

16 episodes

Lee Sang-yi

Ju Seok-hoon

16 episodes

Kim Hae-sook

Ju Cheon-suk

16 episodes

Jo Hye-joo

Jin Ga-young

16 episodes

Kim Tae-hun

Noh Suk-min

16 episodes

Jo Yeon-hee

Kim Se-ra

16 episodes

Lee Yoon-ji

Noh Su-ahn

16 episodes

Seo Jeong-yeon

Shin Da-jeong

16 episodes

Heo Jeong-do

Park Bok-gyu

16 episodes

Park Jin-woo

Han Min-su

16 episodes

Cha Chung-hwa

Noh Suk-nyeo

16 episodes

Hong Jin-gi

Lee Han-seong

16 episodes

Jung Soon-won

No. 2

16 episodes

Kang Seung-ho

Noh Do-gyeong

16 episodes

Kim Seol-jin

Gi Kwang-chul

16 episodes

Lee Ji-won

Choi Jeong-mi

16 episodes

Tae Won-seok

Ahn Du Hwan

1 episode

Lee Na-ra

Kim Ji-yeon (Eps 14)

1 episode

Jeon Seok-chan

Detective Lee

1 episode

Yoon Ha-bin

Noh Su-ahn's secretary

1 episode