Kim Ha-neul

Oh Wan-soo

Rain

Seo Do-yoon

Jung Gyu-woon

Kim Yong-kook

Seo Yi-sook

Park Mi-ran

Yoon Je-moon

Han Sang-il

Go Yoon

Yong Min

Kim Young-pil

Oh Hyeon-soo

Park Hyun-suk

Byeon Kkoch-bun (Hwain family's head butler)