Pemeran Lost

Jeon Do Yeon

as Lee Boo Jung

Pemeran Utama

Ryu Jun Yeol (류준열)

as Lee Kang Jae

Pemeran Utama

Park Byung Eun (박병은)

as Jin Jung Soo

Pemeran Utama

Kim Hyo Jin (김효진)

as Lee Kyung Eun

Pemeran Utama

Park Ji Young

as Jung Ah Ran

Pemeran Pembantu

Park In Hwan

as Lee Chang Sook

Pemeran Pembantu

Shin Shin Ae

as Bong Min Ja

Pemeran Pembantu

Yang Dong Geun

as Woo Nam

Pemeran Pembantu

Jo Eun Ji

as Lee Soon Kyu

Pemeran Pembantu

Yoo Soo Bin

as Lee Sun Joo / Ttak Yi

Pemeran Pembantu

Son Na Eun (손나은)

as Kang Min Jung

Pemeran Pembantu

Kang Ji Eun

as Mi Seon

Pemeran Pembantu

Lee Seo Hwan

as Jang Kyu

Pemeran Pembantu

Kang Hyung Suk

as Seo Jun Hyuk

Pemeran Pembantu

Oh Gwang Rok

as Seo Jin Seop

Pemeran Pembantu

Lee Se Na

as Ji Na

Pemeran Pembantu

Ryoo Ji Hoon

as Seo Jong Hoon

Pemeran Pembantu

Yoon Soo Hyuk

as Writer Heo

Pemeran Pembantu

Cha Yeong Ok

as [Grand Palace resident] (Ep. 1)

Bintang Tamu

Seo Suk Gyu

as [Grand Palace receptionist] (Ep. 1)

Bintang Tamu

Oh Hye Won

as [Client] (Ep. 1)

Bintang Tamu

Na Hyun Woo

as Jung Jeong U [Akira host club] (Ep. 1-2, 6)

Bintang Tamu

Kang Hak Soo

as [Grand Palace security guard] (Ep. 1, 12)

Bintang Tamu

Park Jung Eon

as Jo Min Ji (Ep. 1, 15)

Bintang Tamu

Woo Sang Jun

as [Customer] (Ep. 1, 16)

Bintang Tamu

Cha Soon Bae

as [Detective] (Ep. 2)

Bintang Tamu

Park Hye Young

as [Alumna] (Ep. 2, 11)

Bintang Tamu

Seon Yul U

as [Waiter] (Ep. 3, 10)

Bintang Tamu

Lee Hyo Je

as Lee Kang Jae [Young] (Ep. 3, 11-13)

Bintang Tamu

Je Seung Hyun

as Lee Ji Hyun (Ep. 4-5)

Bintang Tamu

Jung Ae Hwa

as Julie (Ep. 4, 7, 12)

Bintang Tamu

Lee Ji Hye

as Bae Da Som (Ep. 4, 13)

Bintang Tamu

Hwang Jung Yoon

as [Nurse] (Ep. 5)

Bintang Tamu

Kim Su Ol

as [Filming set staff] (Ep. 5, 8)

Bintang Tamu

Lee Ho Yeol

as [Director] (Ep. 5, 8-9)

Bintang Tamu

Lee Eon Jeong

as Kang Ji Yeon (Ep. 9)

Bintang Tamu

Choi Hee Jin

as [OB-GYN] (Ep. 9)

Bintang Tamu

Jang Jae Ha

as Nam Min Soo (Ep. 9, 14)

Bintang Tamu

Lee Ga Kyung

as Nam Hee Sun (Ep. 9, 14)

Bintang Tamu

Ho Sol Hee

as Kim [Nurse] (Ep. 9)

Bintang Tamu

Kim Han Sang

as [Hired driver] (Ep. 11)

Bintang Tamu

Hong Ye Ji

as [Camper] (Ep. 11-12)

Bintang Tamu

Uhm Tae Ok

as [Fruit vendor] (Ep. 13)

Bintang Tamu

Kim Si On

as Lee Boo Jung [Young] (Ep. 15)

Bintang Tamu

Seol Chang Hee

as Lee Chang Sook [Young] (Ep. 15)

Bintang Tamu

Lee Yeon Joo

as [Bookstore employee] (Ep. 6)

Bintang Tamu

Hwang Sun Jung

as [filming set staff] (ep.12)

Bintang Tamu

Kim Do Won

as [Soccer boy] (Ep. 10)

Bintang Tamu

Jeon Se Yong

as [Doctor]

Bintang Tamu

Ahn Je Na

as [Idol trainee] (ep. 15)

Bintang Tamu

Kim So Min

as [neighboor kid]

Bintang Tamu

Kim Min Ki

as [Alumnus] (Ep. 2, 11)

Bintang Tamu

Shin Jae Won

as [Soccer boy] (Ep. 10)

Bintang Tamu

Kang Choon Sung

as [Filming set staff] (Ep. 12)

Bintang Tamu

Jang Woo Yeon

as Caregiver (Ep. 13)

Bintang Tamu

Jo Jin Kyul

as Oh Hyun Ho [Police officer] (Ep. 10-11)

Bintang Tamu

Hur Jin Ho

Sutradara

Park Hong Soo

Sutradara

Kim Ji Hye

Screenwriter