Incheon International Airport is put on emergency alert as it gets surrounded by heavy fog. Flights from and to the airport are delayed or canceled, and passengers are stuck in the airport. In the meantime, Yeo Reum finds out that Soo Yeon is in serious condition and he's just pretending to be fine.
Lee Je-hoon
Lee Soo-yeon
Chae Soo-bin
Han Yeo-reum
Lee Dong-gun
Seo In-woo
Kim Ji-soo
Yang Seo-koon
Kim Kyung-nam
Oh Dae-ki
Lee Soo-kyung
Na Young-joo
Rowoon
Ko Eun-sub
Ahn Sang-woo
Kong Seung-cheol
Jang Hyun-sung
Kwon Hee-seung
Lee Sung-wook
Choi Moo-ja
Jeong Jae-seong
Lee Woo-taek
Hong Ji-min
Heo Young-ran
Kim Won-hae
Park Tae-hee
Ha Ji-eun
Shi Je-in
Kim Jun-won
Mo Jung-hoon
Park Hyeok-kwon
Mr. Jang
Choi Won-young
Han Jae-young
Kim Ha-yeon
Han Yeo Reum [Young]
Kim Dae-gun
Kim Geon-yoo
Lee Hyun-kyun
Mr. Lee
Bret Allan Lindquist
Co-pilot
Kim Woo Jin
Rude man
Noreen Joyce Guerra
Airport staff
Lee Won Hee
Air traffic controller
Cha Seung-yeon
Manager of KR Airlines
Mi Ram
Congressman's daughter
Jin Si-won
Lee Yong Joon
Kim Sang-wook
Bae Eun-woo
Jeon Soo Yeon
Lee Seul-ah