롤러코스터

Jung Kyung-ho

Ma Joon-gyu

Kim Byeong-ok

Monk

Choi Gyu-hwan

Reporter Kim Hyun-ki

Kim Ki-cheon

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

Kim Jae-hwa

Flight attendant Kim Hwal-ran

Han Soo-hyun

Pilot Han Ki-bum

Lim Hyun-sung

Co-pilot Lee Dong-hee

Kim Jae-young

Flight attendant Kim Cho-rong

Kang Shin-chul

Cabin manager Kang Shin-choo

Lee Ji-hoon

Doctor

Lee Sang-won

Groom

Lee Soo-in

Bride

Go Gyu-pil

Ma Joon-gyu's bodyguard

Hwang Jeong-min

Fainted fan

Kang Han-na

Mary

Kim Sung-kyun

Passenger (cameo)

Ma Dong-seok

Airport staff (cameo)

Oh Kwang-rok

Jeju Airport traffic controller (cameo)

Kim Sung-su

Himself (cameo)

Lee Kyu-bok

Ma's manager 2

Kim Sun-kyung

Child's mother

Ha Jung-woo

Incheon Airport traffic controller (voix)