character - Kim Yong-geon

character - Chairman of Kapeul Mart

character - Ahn Tae-Dong

character - [Yoo Hyun Jung's father, chairman Who Entertainment]

character - Himself

character - CEO Kang

character - Mr. Kim

character - Han Sung-Kook

character - Cha Geon Ho

character - Oh Dong Pal [Dal Soo's father]

character - Moon Dae-O

character - Seo Pil-Won

character - Yeong Ee-jeong

character - Self

character - Self

character - Angela's Husband

character - Han Byung-Gook

character - Lord Choi

character - Shin Gi-Bong

character - Oh Young-Dal

character - Jang Oh-sung

character - Hyun-jong

character - Boss Jang

character - Na Jae-geun

character - Na Yoong's father

character - Kim Young-sam

character - Hyung-joon's Father

character - Kim Bong-soo

character - Chief of KCIA

character - Jung Jae's father

character - Sang-hyuk's Father

character - Chairman Lee Young-Kyu

character - Min Yoon-Taek

character - Jang Tae-Kwang

character - Jung Young-Geon

character - Teacher Park

character - King Jeongjo

character - Lord Hwang

character - Prince Dongpyeong

character - Yun Chi-young

character - Kim Yong-jin