Pemeran Glitch

Jeon Yeo Been

as Hong Ji Hyo

Pemeran Utama

Nana (Im Jin Ah) (임진아)

as Heo Bo Ra

Pemeran Utama

Lee Dong Hwi (이동휘)

as Lee Si Guk

Pemeran Pembantu

Ryu Kyung Soo

as Kim Byung Jo [Police officer]

Pemeran Pembantu

Jung Da Bin (정다빈)

as Kim Young Gi [New Beginnings Peace Corps member]

Pemeran Pembantu

Jeon Bae Soo

as Hong Jong Sik [Ji Hyo’s father]

Pemeran Pembantu

Ko Chang Seok

as Kim Chan U [Church member]

Pemeran Pembantu

Choi Soo Im

as Oh Se Hee [Ji Hyo's friend]

Pemeran Pembantu

Tae Won Seok

as Captain Prince [UFO club member]

Pemeran Pembantu

Lee Min Goo

as Kim Dong Hyuk [UFO club member]

Pemeran Pembantu

Park Won Seok

as Philip Jo [UFO club member]

Pemeran Pembantu

Baek Joo Hee

as Seo Hwa Jeong [Value realtor]

Pemeran Pembantu

Kim Nam Hee

as Ma Hyung Woo [Psychiatrist]

Pemeran Pembantu

Kim Kuk Hee

as Goo Hye Yeon [Ji Hyo's stepmother]

Pemeran Pembantu

Kang Min Tae

as Joseph [New Beginnings Peace Corps member]

Pemeran Pembantu

Kim Han Na

as Lee Mi Joo

Pemeran Pembantu

Ahn Se Ho

as Team Leader Park [Gawa studio]

Pemeran Pembantu

Park Soo Young

as Kwon Young Woong [Gawa studio]

Pemeran Pembantu

Son Sook

as Back Yoon Seo [Hyung Tae's wife]

Pemeran Pembantu

Won Chun Gyu

as Detective Park

Pemeran Pembantu

Yun Ki Chang

as Detective Oh

Pemeran Pembantu

Je Seung Hyun

as Lee Young A [Gawa studio]

Pemeran Pembantu

Kim Myung Gon

as Moon Hyung Tae [Church member]

Pemeran Pembantu

Moon Ki Young

as Sister Back [Church member]

Pemeran Pembantu

Bong Ki Han

as Brother Han [Divine Light Church member]

Pemeran Pembantu

Jung Soon Mi

as Sister Kim [Divine Light Church member]

Pemeran Pembantu

Park Joo Young

as Brother Oh [Church member]

Pemeran Pembantu

Choi Yoon Bin

as [New Beginnings Peace Corps security guard]

Pemeran Pembantu

Park Eun Byul

as [New Beginnings Peace Corps member]

Pemeran Pembantu

Park Jong Bum

as [New Beginnings Peace Corps member]

Pemeran Pembantu

Park Sung Yun

as Sung Joo

Pemeran Pembantu

Shin Rin Ah

as Hong Ji Hyo [Young]

Bintang Tamu

Cho Ye Lin

as Heo Bo Ra [Young]

Bintang Tamu

Park Joon Sang

as [Video instructor] (Ep. 1)

Bintang Tamu

Song Yo Sep

as [Real estate agent] (Ep. 2)

Bintang Tamu

Lee Young Joo

as [Mother of apartment buyer] (Ep. 2)

Bintang Tamu

Yoo Eun A

as [Daughter of apartment buyer] (Ep. 2)

Bintang Tamu

Lee Na Ra

as Natalie Park (Ep. 3)

Bintang Tamu

Kim Ja Young

as Kang Jung Hwa (Ep. 3)

Bintang Tamu

Ha Shi Yeon

as [Hope & Light nurse] (Ep. 3)

Bintang Tamu

Hwang Jae Hoon

as [Detective] (Ep. 3)

Bintang Tamu

Ahn Hee Joo

as [Divine Light worshipper] (Ep. 4)

Bintang Tamu

Byun Jin Soo

as [Korean Embassy staff] (Ep. 6)

Bintang Tamu

Han Sang Jo

as [New Beginnings Peace Corps security guard] (Ep. 6)

Bintang Tamu

Song Kyung A

as Dr. Back [New Hope psychiatrist] (Ep. 7)

Bintang Tamu

Lee Chang

as [New Hope doctor] (Ep. 7)

Bintang Tamu

Lee Moo Nyoung

as [Divine Light worshipper] (Ep. 9)

Bintang Tamu

Kim Jin Ok

as [Divine Light worshipper] (Ep. 9)

Bintang Tamu

Eom Ok Ran

as [Church memorial staff] (Ep. 9)

Bintang Tamu

Ok Joo Ri

as [Church memorial staff] (Ep. 9)

Bintang Tamu

Jung Kyu Soo

as [Dr. Song] (Ep. 9)

Bintang Tamu

Yoon Byung Hee

as [New UFO Club member] (Ep. 10)

Bintang Tamu

Lim Dong Yoon

as [New UFO Club member] (Ep. 10)

Bintang Tamu

Shin Yeon Mi

as [New UFO Club member] (Ep. 10)

Bintang Tamu

Kwon Ye Eun

as Kim Young Gi [Child]

Bintang Tamu

Jwa Seung Hyun

as Back Yoon Seo [Young]

Bintang Tamu

Lee Ji Myeong

as [Alien]

Bintang Tamu

Noreen Joyce Guerra

Bintang Tamu

Kim Seung Bi

as [New Hope Psychiatric Hospital manager]

Bintang Tamu

Hwang Geun Hyung

as [Believer]

Bintang Tamu

Dalpalan

Composer

Roh Deok

Sutradara

Yoon Shin Ae

Producer

Jin Han Sae

Screenwriter