Kim So-eun ( 김소은 )

Nam Da-jung

Lee Sang-yun ( 이상윤 )

Ha Woo-jin

Lee El ( 이엘 )

Oh Jung-ah / Jamie

Shin Sung-rok ( 신성록 )

Kang Do-young

Uhm Hyo-seop ( 엄효섭 )

Da-jung's father

Jang Seung-jo ( 장승조 )

Kim Bong-geun

Kim Yeong-ae ( 김영애 )

Woo-jin's mother

Jo Jae-yun ( 조재윤 )

Jo Dal-gu

Lee Si-hoo ( Lee Si-hoo )

Choi Sung-jun

Jo Yeong-hoon ( Jo Yeong-hoon )