Kang Ji-hwan ( Kang Ji-hwan )

Lee Kook-Chul / Kang Ki-Tan

Sung Yu-ri ( 성유리 )

Oh Soo-Yeon

Park Ki-woong ( 박기웅 )

Do Gun-Woo

Claudia Kim ( 수현 )

Yoo Sung-Ae

Lee Gi-kwang ( 이기광 )

Lee Kook-Chul / Kang Ki-Tan (young)

Lee Yul-eum ( 이열음 )

Oh Soo-Yeon (young)

Jung Bo-seog ( 정보석 )

Byun Il-Jae

Park Young-kyu ( 박영규 )

Do Choong

Jo Bo-ah ( 조보아 )

Do Shin-Young

Lee Duck-hwa ( 이덕화 )

Hwang Jae-Man

Bae Jong-ok ( 배종옥 )

Jang Man-Ok

Jung Woong-in ( 정웅인 )

Moon Tae-Gwang

Kim Bo-yeon ( 김보연 )

Hwang Gwi-Ja

Kim Hye-eun ( 김혜은 )

Hwang Ji-Soo

Kim Won-hae ( 김원해 )

Min Byung-Ho

Jin Tae-hyeon ( 진태현 )

Do Gwang-Woo

Lee El ( 이엘 )

Ok Chae-Ryung

Kim Dong-hee ( Kim Dong-hee )

Kim Min-Seo ( Kim Min-Seo )

Aide

Cha Soon-hyeong ( Cha Soon-hyeong )

Liu