O'PENing: Grand Shining Hotel

Jung In-sun

as

Yoo Ah-young

Lee Ji-hoon

as

Song Woo-bin

Kim Jae-kyung

as

Park Hyun-joo

Jeong Jin-woon

as

Moon Myung-hwan

Seo Ye-hwa

as

Ahn Ji Hye

Jung Yong-ju

as

Lee Tae Min