Pemeran Kill Me, Heal Me

Ji Sung (지성)

as Cha Do Hyeon | Sin Se Gi

Pemeran Utama

Hwang Jung Eum (황정음)

as O Ri Jin

Pemeran Utama

Park Seo Joon (박서준)

as O Ri On

Pemeran Utama

Kim Yoo Ri

as Han Chae Yun

Pemeran Utama

Oh Min Suk

as Cha Gi Jun

Pemeran Utama

Ko Chang Seok

as Dr. Seok Ho Pil

Pemeran Pembantu

Choi Won Young (최원영)

as An Guk [Secretary]

Pemeran Pembantu

Baek Chul Min

as Alex

Pemeran Pembantu

Kim Hyung Bum

as Section Chief Choi

Pemeran Pembantu

Jo Chang Geun

as Dr. Kang In Gyu

Pemeran Pembantu

Kang Bong Sung

as Sin Sun Jo

Pemeran Pembantu

Choi Hyo Eun

as Ju Mi Ra

Pemeran Pembantu

Kang Soo Jin

as Lee Yeong Seon

Pemeran Pembantu

Lee Doo Suk

as [Employee]

Pemeran Pembantu

Ha Kyung Min

Pemeran Pembantu

Park Geon Rak

Pemeran Pembantu

Lee Do Hyun

as Cha Do Hyeon [Young]

Pemeran Pembantu

Kim Ye Jun

as O Ri On [Young]

Pemeran Pembantu

Kim Min Gyul

as O Ri Jin [Young]

Pemeran Pembantu

Jung Eun Pyo

as [Psychiatrist who was afraid of a patient] (Ep. 1)

Bintang Tamu

Woo Hyun

as [Mental patient] (Ep. 1)

Bintang Tamu

Gu Jun Yeop

as [DJ at the club] (Ep. 1)

Bintang Tamu

Yoon Joo

as Jennifer (Ep. 1)

Bintang Tamu

Matthew Douma

as [Guy beating a girl in America] (Ep. 1)

Bintang Tamu

Kim Seul Ki (김슬기)

as Heo Suk Hui [Megalomaniac] (Ep. 1-4)

Bintang Tamu

Heo Ji Woong

as [Editor-in-chief of publishing house] (Ep. 7-8, 10)

Bintang Tamu

Park Seul Ki

as [MC at the idol event] (Ep. 8)

Bintang Tamu

Jung Hae Won

as J.I. ["Rocking" idol group leader] (Ep. 8, 11-12)

Bintang Tamu

Ahn Young Mi

as [Fortune teller] (Ep. 13)

Bintang Tamu

Kwon Yu Ri (권유리)

as [Omega writer fan] (Ep. 20)

Bintang Tamu

Lee Si Eon (이시언)

as Dr. Park Min Jae

Bintang Tamu

Han Ji Sun

as [Blind date woman]

Bintang Tamu

Seong Chan Ho

as [Company shareholder]

Bintang Tamu

Geum Bo

as [Sponsor]

Bintang Tamu

Carson Allen

as [Do Hyeon‘s high school classmate]

Bintang Tamu

Jo Yoon Ho

as [Reckless driver]

Bintang Tamu

Kang Dong Yup

Bintang Tamu

Seol Chang Hee

Bintang Tamu

Park Won Ho

Bintang Tamu

Han Hee

Chief Producer

Kim Jin Man

Sutradara

Kim Dae Jin

Sutradara

Jin Soo Wan

Screenwriter