롤러코스터

정경호

Ma Joon-gyu

김병옥

Monk

최규환

Reporter Kim Hyun-ki

김기천

CEO Huh Seung-bok

Son Hwa-ryeong

Im Choon-nyeo

고성희

Flight attendant Minamito

Na Hye-jin

Flight attendant / Ma's ex

Kim Ye-rang

Flight attendant Song Ja-young

김재화

Flight attendant Kim Hwal-ran

Beatrice Anyango Okech

Flight attendant Ko Sook-gyeong

한수현

Pilot Han Ki-bum

임현성

Co-pilot Lee Dong-hee

Kim Jae-young

Flight attendant Kim Cho-rong

강신철

Cabin manager Kang Shin-choo

이상원

Groom