Helios: Reparto
張學友
Professor C.Y. Siu / Helios
張家輝
Lee Yan Ming, Eric
余文樂
Fan Ka Ming
張震
Gam Dao Nin / Messenger of Helios
Wang Xueqi
Song An
지진희
Choi Min Ho
최시원
Park Woo Cheol
Janice Man
Zhang Yijun / Messenger of Helios
윤진이
Sin Mi Kyung
Joyce Feng
Yuan Xiaowen (Chief Secretary of Mr. Song)
Philippe Joly
Younger Mr. BIG's Thug
Kim Hye-yoon
Park Woo Cheol's Sister
김해숙
Park Young Sook (Director of NIS)
이태란
Yoon Hee Seon (Choi Min Ho's Wife)
姜皓文
Wong Kin Chung
Paul Fonoroff
Martin Koo
顧美華
Sophia
羅浩銘
Lee Yan Ming's Subordinate
梁皓楷
Lee Yan Ming's Subordinate
朱千雪
Lee Yan Ming's Subordinate
Benny Li Shun-Yan
Representative of Hong Kong Customs
Eric Chung
Representative of LCSD
袁富華
Representative of Transport Department
鄭子誠
Representative of Fire Services
簡慕華
Representative of Hospital Authority
陳淑儀
Director of Immigration
喬寶寶
Saad
Icy Wong
Female Reporter
지대한
Korean Ambassador
박정학
Marine Police of Korea
何偉業
Fan Ka Ming's Subordinate
陸文衛
Fan Ka Ming's Subordinate
談善言
Fan Ka Ming's Subordinate
Mike Leeder
Younger MR. BIG / Older MR. BIG
Singh Hartihan Bitto
Younger Mr. BIG's Thug
Semiquaver Iafeta
Younger Mr. BIG's Thug
张超理
Xiao Li (Senior Secretary of Mr. Song)
Gilbert Bae
Manager of Raw Material Plant Factory
Frank K.H. Kim
Manager of Raw Material Plant Factory
Kim Yanghyeong
M.C. at Choi Min Ho's Son's Birthday Party
Ha Woojung
Choi Myeong Gun (Choi Min Ho's Son)
Park Jaeyoung
Choi Myeong Gun's Grandfather
Kim Hyunsook
Choi Myeong Gun's Grandmother
Noah Wong Man-Nok
Hacker
Duncan Cheung
Hacker Assistant
戚務振
Superintendent of Macau Police