Bong Tae-gyu
Gu-chang
Jung Ryeo-won
A-ni / Ha-ni
Lee Hae-eun
Young-Sun
Shin Eun-jung
Sang-Hee
Kim In-kwon
Gu-Chang's friend
Jo Dal-hwan
Bum
Zin Tae-hyun
Shi-Hoo
Kim Hye-ok
Gu-chang's mother
Ji Min
Antarctic Rescuer
