Guest Stars Choi Byung Mo as Secretary Min Jung Dong Kyu as Representative Choi Chul Min Kim Ik Tae as Representative Han Teo Sub Park Hyun Sook as Housekeeper Kwon Tae Won as Chief of Security Han Min as Nurse Min Jin Woong as Lee Sang Chul Choi Na Moo as Nurse Jo Go In Bum as Chairman Choi Kim Min Chan as Hanshin Group Hacker Choi Min as Chief of Staff