Full cast of My Only One

Choi Soo-jong

Kang Soo-Il

106 episodes

Uee

Kim Do-Ran

106 episodes

Lee Jang-woo

Wang Dae-Ryook

106 episodes

Yoon Jin-yi

Jang Da-Ya

106 episodes

Jeong Eun-woo

Wang Yi-Ryook

106 episodes

Na Hye-mi

Kim Mi-Ran

106 episodes

Park Sung-hoon

Jang Go-Rae

106 episodes

Koh Woo-ri

So Young-Bae

106 episodes

Lee Du-il

Kim Dong-Cheol

106 episodes

Jin Kyung

Na Hong-Joo

106 episodes

Go Wook

So-Il

106 episodes

Lee Hye-sook

Hong-Sil

106 episodes

Im Ye-jin

So Yang-ja

106 episodes

Cha Hwa-yeon

Oh Eun-Young

106 episodes

Park Hyun Jung

Soo-il's Wife

106 episodes