Pemeran Plus Nine Boys

Kim Young Kwang (김영광)

as Kang Jin Gu

Pemeran Utama

Oh Jung Se

as Gu Kwang Su

Pemeran Utama

Yook Sung Jae (육성재)

as Kang Min Gu

Pemeran Utama

Choi Ro Woon

as Kang Dong Gu

Pemeran Utama

Gyeong Su Jin (경수진)

as Ma Se Yeong

Pemeran Utama

Yoo Da In

as Ju Da In

Pemeran Utama

Park Cho Rong

as Han Su Ah / Han Bong Sook

Pemeran Utama

Lee Chae Mi

as Jang Baek Ji

Pemeran Pembantu

Kim Mi Kyung

as Koo Bok Ja [Jin Gu, Min Gu and Dong Gu's mother]

Pemeran Pembantu

Kim Hyun Jun

as Park Jae Bum

Pemeran Pembantu

Kim Kang Hyun

as Yeong Hoon

Pemeran Pembantu

Kim Min Young

as Jung Yeon

Pemeran Pembantu

Kim Won Hae

as Department Head Cho

Pemeran Pembantu

Park Hyuk Kwon

as [Fortune teller]

Pemeran Pembantu

Hwang Eun Jung

as Im Bu Seon

Pemeran Pembantu

Park Min Ha

as Lee Go Eun

Pemeran Pembantu

Lee Jin Ho

as Han Goo

Pemeran Pembantu

Park Ha Jun

as Do Min Joon

Pemeran Pembantu

Oh Hee Joon

as Nam Chang Hee

Pemeran Pembantu

Kim Min Ho

as Wang Ki Chan

Pemeran Pembantu

Hwang Tae Kwang

as Mr. Kim

Pemeran Pembantu

Kwon Ji Min

as Jang Kyung

Pemeran Pembantu

Park Eun Ji

as Herself (Ep.7)

Bintang Tamu

Lee Se Young (이세영)

as Seon A

Bintang Tamu

Park Hae Il

as [Victim of years of age ending in 9]

Bintang Tamu

Kim Jong Min

as Himself (Ep. 2)

Bintang Tamu

Lee Gook Joo

as Kang Min Kyung

Bintang Tamu

Im Do Yoon

as [Writer]

Bintang Tamu

Park Na Rae

as [Herself] (Ep. 1)

Bintang Tamu

Lee Jin Kwon

Bintang Tamu

Go Jae Won

Bintang Tamu

Jang Do Yeon

Bintang Tamu

Jun Hyun Moo

as [Himself]

Bintang Tamu

Lee Se Young

as Sun Ah

Bintang Tamu

Kwon Hong Seok

as [Artistic director]

Bintang Tamu

Han Seo Yeon

as [Employee]

Bintang Tamu

Choi Na Moo

Bintang Tamu

Kim Shin Young

Bintang Tamu

Jun Ji Su

as [Woman on blind date]

Bintang Tamu

Kim Ki Wook

as [Comedian]

Bintang Tamu

DALsooobin

as [Seductress]

Bintang Tamu

Yoo Hak Chan

Sutradara