헬로! 애기씨

이다해

Lee Su-ha

이지훈

Hwang Dong-gyu

하석진

Hwang Chan-min

연미주

Seo Hwa-ran

박인환

Hwang Man-bok

김광규

Kwak Boo-jang

장영란

Oh Jung-sook

Kim Hyun-ju

Lee Myung-ook

최수린

Hwang Yoo-il

Ryan

Lee Joon-yeong

박찬환

Lee Don-gyu - Su-ha's father

여운계

Lee Hak

Moon Cheon-sik

Section Chief Jang Dae-ri

박순천

Kkot Boon-yi