Koh Dong-sun

Lee Seo-jin

Shin Ryu

서준영

young Shin Ryu

임주은

Yoon Ha-na

안서현

Ha-na (young)

박지연

Yoon Doo Na

전보람

Shin So-yi

김성령

Ha-na and Doo-na's mother

Kim Kap-soo

Baek Do-shik

Yoo Yeon-seok

Baek Joong-chan

이규한

Seo Joon-hee