Guest Stars Cha Ji Yun as Baek Sung Mi Yoo Seung Mok as Jo Jin Woo Lee Ho Chul as Goo Suk Tae Lee Yoo Joon as Wang Min Ho Yoo Yun Soo as So Eun Lee Ho Chul as Goo Young Tae Heo Jung Do as Park Dong Pil Lee Seung Yun as Do Gi's Mother Park Sang Jong as Chairman Choi Jung Kang Hee as Shim Woo Sub Yoo Sang Hoon as Doctor Jung Hye Kyung as Restaurant Employee Kim Yool Ho as Young Tae's Attorney Min Kyung Ok as Min Ho's Mother Lee Joo Ye as Scuba Diving's Sales Woman Choi Nam Wook as Namson Industries Employer