The Ugly Duckling

Kim Jun-ku

Nak-man

오달수

Nak-man's Father

조민준

Lieutenant

정예진

Hye-rim

문원주

Monk in Training

Ko Yeong-il

General

양중경

HR

Park Hye-seon

Staff Sergeant Kwon

Kim Han-jun

Private First Class Park

김성령

Nak-man's Mother

김정우

Military Police #2

황성준

Military Cook