Pemeran The Smile Has Left Your Eyes

Seo In Guk (서인국)

as Kim Moo Young

Pemeran Utama

Jung So Min (정소민)

as Yoo Jin Kang

Pemeran Utama

Park Sung Woong

as Yoo Jin Gook

Pemeran Utama

Seo Eun Soo

as Baek Seung Ah [Jin Kang friend]

Pemeran Pembantu

Jang Young Nam

as Tak So Jung [Police officer]

Pemeran Pembantu

Yoo Chea Myung

as Yang Kyung Mo [Psychiatrist]

Pemeran Pembantu

Kim Ji Hyun

as Jang Se Ran [Conglomerate]

Pemeran Pembantu

Kwon Soo Hyun

as Eom Cho Rong

Pemeran Pembantu

Lee Hong Bin

as No Hee Joon

Pemeran Pembantu

Kim Seo Kyung

as Hwang Gun [Detective]

Pemeran Pembantu

Choi Byung Mo

as Lee Kyung Cheol [Detective]

Pemeran Pembantu

Park Min Jung

as Hwang Sun Hwa [CEO of Design lux]

Pemeran Pembantu

Lee Ji Min

as Im So Yeon [Assistant Manager at Design lux]

Pemeran Pembantu

Isle Han

as Shin Yoo Jin

Pemeran Pembantu

Choi Sung Joon

as CEO Jung Sang Yoon

Pemeran Pembantu

Hong Hee Won

as Lee Hae Jin

Pemeran Pembantu

Lee Ji Ha

as Nun Lucy

Pemeran Pembantu

Han Sa Myung

as Lee Jae Min [Detective]

Pemeran Pembantu

Park Hyun Jeong

as [Organist] (Ep. 4)

Bintang Tamu

Im Ji Gyu

as Kang Soon Goo (Ep. 14)

Bintang Tamu

Yang Kyung Won

as [Detective] (Ep. 16)

Bintang Tamu

Jeon Gook Hwan

as Jang II Geon [Jang’s father] (Ep. 16)

Bintang Tamu

Kim Yeon Ung

as Kim Moo Yeong [Young]

Bintang Tamu

Eom Seo Hyun

as Im Yoo Ri [Young]

Bintang Tamu

Yang Ye Na

as Yoo Jin Kang [Young]

Bintang Tamu

Kim Esther

as [High School student]

Bintang Tamu

Kim So Young

as [Program host]

Bintang Tamu

Kim Kyung Il

as Gil Hyeong Ju [Master]

Bintang Tamu

Jwa Chae Won

Bintang Tamu

Park Jin Soo

as [Part-time cafe worker]

Bintang Tamu

Lee Na Yeon

as [Pediatric ward girl]

Bintang Tamu

Seo Sung Jong

Bintang Tamu

Jeon Seung Hun

as [Reporter]

Bintang Tamu

Hong Suk Youn

as [Security guard]

Bintang Tamu

Song Min Jae

as [Missing child]

Bintang Tamu

Lim Ha Yong

Composer

Yoo Je Won

Sutradara

Song Hye Jin

Screenwriter

Noreen Joyce Guerra

as [Girl on bus]

Extras Casting