A Gentleman's Dignity

Jang Dong-gun

Kim Do Jin

Kim Ha-neul

Seo Yi-soo

Kim Soo-ro

Im Tae San

Kim Min-jong

Choi Yoon

Lee Jong-hyun

Collin Black

Yoon Se-a

Hong Se-ra

Kim Jung-nan

Park Min-sook

Yoon Jin-yi

Im Meahri

Lee Jong-hyuk

Lee Jung-rok

Kim Woo-bin

Kim Dong-hyub

Park Joo-mi

Kim Eun-Hee

Cha Hwa-yeon

Yi Soo's Mother

Son Hee-soon

Mother of Im Tae San & Im Mae Ri

Ha Soo-ho

[Night club guard]