Pemeran Oh! My Guard

Jung Yong Hwa

as Um Tae Bong

Pemeran Utama

Hong Seung Hee (홍승희)

as O Hae Ra / Cha Hong Do

Pemeran Utama

Lee Yi Kyung (이이경)

as Han Jeong U

Pemeran Pembantu

Park You Na

as Song Na Ri

Pemeran Pembantu

Han Chae Ah

as So Hyeon Ju

Pemeran Pembantu

Yoon Jong Ho

Sutradara

Byun Sang Soon

Screenwriter