Ugly Alert - Casts

 Im Ju Hwan (Lim Joo Hwan) ... as ... Gong Jun Su - a man who has had a rough life and early on had to fend for himself. He takes the blame for a murder his younger sibling commits and serves time in prison. There he learns to sew and acquires a trade.

 Kang Sora ...as ... Na Do Hee who has inherited her job because her grandfather built the company. But even though she inherited her position, she is serious about doing a good job and is something of a workaholic.

 Kang Yi Seok (Kang i Suk) ... as ... Gong Jun Su .. (Childhood time)

 Choi Tae Joon ... as ... Gong Hyeon Seok - He becomes a step brother to Gong Joon Soo when his mother married Joon Soo's father. But both of them have confrontational relationship towards each other & to make it worse, they love the same girl

Shin So Yul ... as ... Shin Joo Yeong - the second daughter of a rich family and marketing manager, Shin Joo-yeong. She is a lovable and appealing character who falls in love with a normal family son, Gong Hyeon-seok (Choi Tae-joon) and conflicts with the arranged marriage appointed for her.

Kang Buyl ... as ... Gong Jin Joo - a younger sister to the 2 leading men and caught up between her brother's rivalry after her mother remarried again.

 Jung Da Bin ... as ... Young Gong Jin Joo 

 Yoon Son Ha ... as ... Yoo Jeong Yeon - a woman 5 years older than Gong Jun Su. She is a strong and charismatic woman in this drama.

 Kim Hyeon Woo ... as ... Kang Cheol Soo - a friend of Gong Joon Su's sister, Gong Jin Joo

 Cheon Ho Jin ... as ... Na il Pyeong 

 Song Ok Sook ... as ... Bang Jeong Ja

 Kim Seol Hyeon ... as ... Gong Na Ri 

 Kim Young Hoon ... as ... Han Seo 

 Lee Soon Jae ... as ... ... 

 Kim Il Woo ... as ... ... 

 Ahn Nae Sang ... as ... Special Guest 

 Sin Ae Ra ... as ... Special Guest 

Credit: soompi