Full cast of You Are The Only One

Han Chae-a

Song Do-Won

120 episodes

Sung Hyuk

Lee Ji-Geon

120 episodes

Ji Joo-yeon

Nam Hye-Ri

120 episodes

Kang Nam-gil

Song Deok-Gu

120 episodes

Kim Hae-sook

Oh Mal-Su

120 episodes

Jung Han-yong

Lee Byeong-Tae

120 episodes

Moon Hee-kyung

Park Ju-Ran

120 episodes

Sa Mi-ja

Kang Bu-Nam

120 episodes

Kim Min-kyo

Nam Seon

120 episodes

Han Yoo-yi

Lee Ji-Ae

120 episodes

Lee Hyo-choon

Ji Su-Yeon

120 episodes

Lee Yeong-ha

Nam Je-Il

120 episodes