Cậu Út Nhà Tài Phiệt

Yoon Je Moon

Jin Young Ki

Kim Jung Nan

Son Jung Rae

Jo Han Chul

Jin Dong Ki

Seo Jae Hee

Yoo Ji Na

Kim Young Jae

Jin Yoon Ki

Jung Hye Young

Lee Hae In

Kim Hyun

Lee Pil Ok

Kim Shin Rok

Jin Hwa Young

Kim Do Hyun

Choi Chang Je

Kim Nam Hee

Jin Sung Joon

Park Ji Hyun

Mo Hyun Min

Kang Gi Doong

Jin Hyung Joon

Jo Hye Joo

Jin Ye Jun

Park Hyuk Kwon

Oh Se Hyun / Mason Oh [Miracle Investment]

Tiffany Young

Rachel [Miracle Investment]

Park Ji Hoon

Ha In Suk

Jeong Hee Tae

Lee Hyang Jae

Heo Jung Do

Kim Joo Ryun

Kang Gil Woo

Baek Sang Moo [Soonyang Group managing director]

Lee Kyu Hoe

Yoon Dong Su [Hyun Woo's father]

Seo Jung Yeon

Han Kyung Hee [Hyun Woo's mother]