롤러코스터

정경호

Ma Joon-gyu

Kim Byeong-ok

Monk

최규환

Reporter Kim Hyun-ki

Kim Ki-cheon

CEO Huh Seung-bok

Son Hwa-ryeong

Im Choon-nyeo

고성희

Flight attendant Minamito

나혜진

Flight attendant / Ma's ex

한선우

Flight attendant Song Ja-young

Kim Jae-hwa

Flight attendant Kim Hwal-ran

Beatrice Anyango Okech

Flight attendant Ko Sook-gyeong

한수현

Pilot Han Ki-bum

임현성

Co-pilot Lee Dong-hee