Main Characters Kang Dong Goo Lee Joon Ki Bong Doo Shik Yoon Ah Kang Suh Jin Soo Ah Cha Woo Shik Kook Ki Bong Han Soo Yun Kim Jung Eun Cha Yoo Ri
Recurring Guest Characters Lee Yoon Suk 4 guest appearances Agency President 2 guest appearances Kim Jae Woo 2 guest appearances Yoon Mal Geum 2 guest appearances Grandmother 1 guest appearances Philip 1 guest appearances Park Chang Ho 1 guest appearances Father 1 guest appearances Seo Jin Woo 1 guest appearances Wheesung 1 guest appearances Ye Rin 1 guest appearances Gonggi Teacher 1 guest appearances Sun Woo 1 guest appearances MC Dacopy 1 guest appearances Jin Joo 1 guest appearances