내겐 너무 사랑스러운 그녀

정수정

— Yoon Se-na

Rain

— Lee Hyeon-wook

차예련

— Shin Hae-yun

엘

— Shi-woo

Gong Seung-yeon

— Seo Yoon-ji

Jo Hee-bong

— Kang Tae-min

Baek Seung-Heon

— Roy

Kim Jin-woo

— Seo Jae-young

이호원

— Kang Rae-hun

김기방

— Yoo Sang-bong

Kim Hye-eun

— Oh Hee-sun

Lee Yoo-jun

— Bool-gom / Brown Bear

나해령

— Yoo Ra-eum

이시아

— Yoon So-eun

박영규

— CEO Lee Jong-ho

알렉스

— Bae Sung-jin