Jeong Kyeong-ho
— Ma Joon-gyu
김병옥
— Monk
최규환
— Reporter Kim Hyun-ki
김기천
— CEO Huh Seung-bok
Son Hwa-ryeong
— Im Choon-nyeo
Ko Sung-hee
— 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
이수인
— Bride
Ko Kyu-phil
— Ma Joon-gyu's bodyguard
황정민
— Fainted fan
이지훈
— Doctor
Kang Hanna
— Mary
김선경
— Child's mother
강성범
— Gimpi Airport traffic controller
Oh Kwang-rok
— Jeju Airport traffic controller (cameo)
Ma Dong-Seok
— Airport staff (cameo)
김성균
— Passenger (cameo)
김성수
— Self (cameo)
이규복
— Ma's manager 2
Ha Jeong-Woo
— Incheon Airport traffic controller (voice)