Guest Stars Choi Byung Mo as Secretary Min Oh Na Ra as Nurse, ICU Kim Mi Kyung as Head Nurse Kang Soo Min Jang Kwang as Ko Sung Hoon Song Kyung Chul as Doo Chul Moon Ji In as Nurse Song Jung Kyung Ho as Doo Chul's Bodyguard Yoo Seung Mok as Detective Lee Jo Hwi as Detective Kim Park Pal Young as Hospital Director Byung Jo Bok Rae as Park Tae Yong Kwon Tae Won as Chief of Security Yoo Joon Hong as Resident 1 Im Hwa Young as Resident 2 Kim Dong Suk as Kim Do Young Han Min as Nurse Stephanie Lee as Cynthia Park Cha Soon Bae as Chief Surgeon Shin Park Hye Soo as Kim So Hyun Ahn Se Ha as Hyun Man Shik Jung Suk Yong as Surgeon
