롤러코스터 - Elenco
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
Kang Shin-chul
Cabin manager Kang Shin-choo
이지훈
Doctor
Lee Sang-won
Groom
Lee Soo-in
Bride
고규필
Ma Joon-gyu's bodyguard
황정민
Fainted fan
강한나
Mary
김선경
Child's mother
강성범
Gimpi Airport traffic controller
오광록
Jeju Airport traffic controller (cameo)
마동석
Airport staff (cameo)
김성균
Passenger (cameo)
김성수
Self (cameo)
Lee Kyu-bok
Ma's manager 2
하정우
Incheon Airport traffic controller (voice)
