Pemeran Family Matters

Bae Doo Na

as Han Yeong Su

Pemeran Utama

Ryu Seung Beom

as Baek Cheol Hui

Pemeran Utama

Baek Yoon Shik

as Baek Gang Seong

Pemeran Utama

Lomon (로몬)

as Baek Ji Hun

Pemeran Utama

Lee Su Hyun

as Baek Ji U

Pemeran Utama

Nam Yoon Ho

as Yun Myeong Hwan [Pastor]

Pemeran Pembantu

Yoo Seung Mok

as Jo Hae Pal

Pemeran Pembantu

Kim Kuk Hee

as O Gil Ja

Pemeran Pembantu

Kim Jung Hyun

as Kang Jeong Hwan

Pemeran Pembantu

Kwak Ja Hyung

as Jang No Won

Pemeran Pembantu

Kim Eun Woo

as Na Jung Man

Pemeran Pembantu

Lee Dae Yeon

as Hwang Geun An

Pemeran Pembantu

Bae Jae Young

as Jo Gyu Tae

Pemeran Pembantu

Lee Jae Hak

as Lee Hyeong Seok

Pemeran Pembantu

Kim Si Eun

as Kwon Min Jeong

Pemeran Pembantu

Kwon Ji Woo

as Park Jae Gon [Student council president]y

Pemeran Pembantu

Kim Joong Hee

as Jung Ho Cheol

Pemeran Pembantu

Heo Woong

as O Yeong Chun

Pemeran Pembantu

Jin Seo Yun

as An So Jin

Pemeran Pembantu

Yoon Ga Yi

as Ryu Mi Ok

Pemeran Pembantu

Im Jin Hyo

as Lee Dong Min

Pemeran Pembantu

Lee Jae Yong

as [Bully student] (Ep. 1)

Bintang Tamu

Jung Eun Ran

as [Yu Jin's mother] (Ep. 1)

Bintang Tamu

Kim Kang Yoon

as Baek Ji Hun [Child] (Ep. 2)

Bintang Tamu

Ko Do Eun

as [Reporter] (Ep. 2)

Bintang Tamu

Lee Seo Yeon

as Yeong Su [Teen] (Ep. 2-3)

Bintang Tamu

Byun Hong Jun

as Cheol Hui [Teen] (Ep. 2-3)

Bintang Tamu

Kim Jung Seok

as [Bar owner] (Ep. 3)

Bintang Tamu

Kim Do Young

as [Psychiatrist] (Ep. 3)

Bintang Tamu

Hong Suk Bin

as Sin Sang Un (Ep. 3-4)

Bintang Tamu

Kim Yeon Kyo

as Sin Ju Gyeong (Ep. 3-4)

Bintang Tamu

Shin Woo Chan

as [Student]

Bintang Tamu

Kwon Soo Min

as [Runaway family member]

Bintang Tamu

Kim Tae Bin

as [Special trainings boy #7]

Bintang Tamu

Kim Sun

Sutradara

Kim Gok

Sutradara

Kim Jung Min

Screenwriter