The Fifth Thoracic Vertebra

Moon Hye-in

as

Gyeol

Ham Seok-young

as

Yoon

On Jeong-yeon

as

Yul

Jung Su-min

as

Jun

Kim Ye-na

as

Sol

Hong Seung-gi

Park Ji-hyeon

as

Creature

Go Woo

as

Delivery Cargo...

Jaeyi

as

Delivery Cargo...

Jeon Go-woon

as

Office worker 1

Woo Moon-gi

as

Office worker 2

Lim Dae-hyung

as

Office worker 3

Park Sye-young

as

(Voice) Song H...