Suggestions by @zaphirahkrudwig

Yoo Jae-myung

as Mongdal in Tiger Division

Choi Si-won

as Mongdal in Tiger Division

Jo Jung Suk

as General in Tiger Division

Ha Seok-jin

as General in Tiger Division

Jin Goo

as General in Tiger Division

Zo In-sung

as General in Tiger Division

Hwang Min-hyun

as Gun-R II in Tiger Division

Kwon Na-ra

as Lady Bright in Tiger Division

Lee Dong-wook

as Mr. Enigma in Tiger Division

Gong Yoo

as Mr. Enigma in Tiger Division

Choi Si-won

as Mr. Enigma in Tiger Division

kim jae-wook

as Mr. Enigma in Tiger Division

Eunha

as Luna Snow in Tiger Division

Jisoo (Kim Ji-soo)

as Luna Snow in Tiger Division

Park Gyu-young

as Luna Snow in Tiger Division

Lee Ji-eun

as Luna Snow in Tiger Division

Han Hyo-joo

as White Fox in Tiger Division

Park Hyung-sik

as Taegukgi in Tiger Division