One Way Trip

Kim Ji-soo

as

Yong-bi

Suho

as

Sang-woo

Ryu Jun-yeol

as

Ji-gong

Kim Hee-chan

as

Doo-man

Kim Dong-wan

as

Yong-bi's Olde...

Kim Jong-soo

as

Chief Oh

Choi Jun-young

as

Detective Choi

Lee Joo-sil

as

Sang-woo's Gra...

Moon Hee-kyung

as

Ji-gong's Moth...

Yoo Ha-bok

as

Doo-man's Fath...

Lee Ji-yeon

as

Park Eun-hye

Jeong Do-won

as

Detective Baek

Kang Jun-seok

as

Paramedic

Han Hye-ji

as

Nurse