톱스타 유백이

Kim Ji-seok

Yoo Baek

전소민

Oh Kang-Soon

이상엽

Choi Ma-Dol

Kwon Hyuk

Kim Joon

Lee Han-wi

Ma-Dol's father

Ryu Seung-soo

Seo Il

이아현

A Seo-Ra

정은표

Kim Kook-Seob

Jung Yi-rang

Lee Hyang-gi

Kim Hyun

Yang Bang Sil [Ma Dol's mother]

Kim Min-seok

Park Dong Chun [Yoo Baek's manager]