Villain & Widow

Kim Hye-soo

Yeon-ju

Han Suk-kyu

Chang-in

Ji Woo

Sung-ah

Kim Ki-cheon

Sung-sik

Lee Yong-nyeo

Next Door Neighbor

Shin Dong-ho

Hyun-chul

Lee Jang-woo

Oh Soon-kyung

Uhm Ki-joon

Co. President Ha

Park Won-sang

Ham Gi-soo

Park Hyuk-kwon

Section Leader Jo

Yoon Hee-seok

Doctor

Bae Jang-su

Real Estate Agent

Oh Jae-kyun

Song

Kim Soo-min

Student 1

Kwon Hyeok-seok

Song's minion

Kim Woo-hyuk

Song's minion