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 Moon Ji In as Nurse Song Song Kyung Chul as Doo Chul 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 Kwon Tae Won as Chief of Security Yoo Joon Hong as Resident 1 Jo Bok Rae as Park Tae Yong Im Hwa Young as Resident 2 Kim Dong Suk as Kim Do Young Han Min as Nurse Cha Soon Bae as Chief Surgeon Shin Stephanie Lee as Cynthia Park Park Hye Soo as Kim So Hyun Ahn Se Ha as Hyun Man Shik Jung Suk Yong as Surgeon
