Professor C.Y. Siu / Helios
Lee Yan Ming, Eric
Fan Ka Ming
Gam Dao Nin / Messenger of Helios
Song An
Choi Min Ho
Park Woo Cheol
Zhang Yijun / Messenger of Helios
Sin Mi Kyung
Yuan Xiaowen (Chief Secretary of Mr. Song)
Younger Mr. BIG's Thug
Park Woo Cheol's Sister
Park Young Sook (Director of NIS)
Yoon Hee Seon (Choi Min Ho's Wife)
Wong Kin Chung
Martin Koo
Sophia
Lee Yan Ming's Subordinate
Representative of Hong Kong Customs
Representative of LCSD
Representative of Transport Department
Representative of Fire Services
Representative of Hospital Authority
Director of Immigration
Saad
Female Reporter
Korean Ambassador
Marine Police of Korea
Fan Ka Ming's Subordinate
Younger MR. BIG / Older MR. BIG
Xiao Li (Senior Secretary of Mr. Song)
Manager of Raw Material Plant Factory
M.C. at Choi Min Ho's Son's Birthday Party
Choi Myeong Gun (Choi Min Ho's Son)
Choi Myeong Gun's Grandfather
Choi Myeong Gun's Grandmother
Hacker
Hacker Assistant
Superintendent of Macau Police
