Kang Ji-hwan
Lee Kook-Chul / Kang Ki-Tan

Sung Yu-ri
Oh Soo-Yeon

Park Ki-woong
Do Gun-Woo

Claudia Kim
Yoo Sung-Ae

Jin Tae-hyeon
Do Gwang-Woo

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

Lee Yul-eum
Oh Soo-Yeon (young)

Jung Bo-seog
Byun Il-Jae

Park Young-kyu
Do Choong

Cho Bo-ah
Do Shin-Young

Lee Duck-hwa
Hwang Jae-Man

Bae Jong-ok
Jang Man-Ok

Jung Woong-in
Moon Tae-Gwang

Lee Sung-woo

Kim Bo-yeon
Hwang Gwi-Ja

Kim Hye-eun
Hwang Ji-Soo

Kim Won-hae
Min Byung-Ho

Lee El
Ok Chae-Ryung

Kim Min-Seo
Aide

Cha Soon-hyeong
Liu