Jung Kyung-ho as Ma Joon-gyu

Kim Byeong-ok as Monk

Choi Gyu-hwan as Reporter Kim Hyun-ki

Kim Ki-cheon as CEO Huh Seung-bok

Son Hwa-ryeong as Im Choon-nyeo

Ko Sung-hee as Flight attendant Minamito

Na Hye-jin as Flight attendant / Ma's ex

Kim Ye-rang as Flight attendant Song Ja-young

Kim Jae-hwa as Flight attendant Kim Hwal-ran

Beatrice Anyango Okech as Flight attendant Ko Sook-gyeong

Han Soo-hyun as Pilot Han Ki-bum

Lim Hyun-sung as Co-pilot Lee Dong-hee

Kim Jae-young as Flight attendant Kim Cho-rong

Kang Shin-chul as Cabin manager Kang Shin-choo

Lee Ji-hoon as Doctor

Lee Sang-won as Groom

Lee Soo-in as Bride

Ko Kyu-phil as Ma Joon-gyu's bodyguard

Hwang Jeong-min as Fainted fan

Kang Han-na as Mary

Kim Sun-kyung as Child's mother

Kang Sung-beom as Gimpi Airport traffic controller

Oh Kwang-rok as Jeju Airport traffic controller (cameo)

Don Lee as Airport staff (cameo)

Kim Sung-kyun as Passenger (cameo)

Kim Sung-su as Self (cameo)

Lee Kyu-bok as Ma's manager 2

Ha Jung-woo as Incheon Airport traffic controller (voice)