Générique complet
Infernal Affairs
Andy Lau
Senior Inspector Lau Kin-ming
Tony Leung Chiu-Wai
Chan Wing-yan
Anthony Wong
Superintendent Wong Chi-shing
Eric Tsang
Hon Sam
陳慧琳
Dr. Lee Sum-yee
鄭秀文
Mary
蕭亞軒
May
杜汶澤
Tsui Wai-keung
林家棟
Inspector B
余文樂
Young Chan Wing-yan
陳冠希
Young Lau Kin-ming
吳廷燁
Senior Inspector Cheung
尹志強
Officer Leung
林迪安
Del Piero
何華超
Suspect
利沙華
Stereo Shop Owner
許金峰
Cadet School Principal Yip
Chaucharew Wichai
Sunny, Thai Drug Dealer
區軒偉
Elephant
李天翔
Double 8
黃燕強
CIB Team
姚文基
CIB Team
袁偉豪
CIB Officer
黃志宏
CIB Team
鄭穎儀
CIB Team
Mak Wai-Gok
CIB Team
瞿美儀
CIB Team
譚幹聰
CIB Team
謝振邦
CIB Team
錢耀榮
CIB Team
何俊軒
Hon Sam's Follower
余世騰
Hon Sam's Follower
蘇偉南
Hon Sam's Follower
黎志偉
Hon Sam's Follower
梁皓楷
Hon Sam's Follower
李子明
Hon Sam's Follower
李業健
Hon Sam's Follower
Chow Pok-Foo
Hon Sam's Follower
Hui On-Tat
Officer Chan
Ho Wing-Ning
Superintendent
張旭燊
Cadet School Instructor
梁超怡
May's Daughter
曾健勇
Policeman
Lee Wah-Chu
Chief Inspector
楊容蓮
Nanny
黃錦洪
Sam's Follower
Réalisation
Scénario
Production
Andrew Lau
Production
黃斌
Production Manager, Production
Shi Nansun
Production
Sam Lung Wah-Shum
Assistant Production Manager
Image
黎耀辉
Photographie
Andrew Lau
Photographie
林輝泰
Steadicam Operator
曹萬強
Focus Puller
Ho Kin-Kwong
Focus Puller
Montage
Son et musique
鄺偉雄
Foley Artist
曾景祥
Sound Re-Recording Mixer, Conception sonore
Felix Chung Sze-Ming
Sound Effects Editor, Music Editor
George Lee Yiu-Keung
Dialogue Editor, Sound Re-Recording Mixer
錢永勵
Mixage
陳光榮
Musique
Andy Lau
Theme Song Performance
Tony Leung Chiu-Wai
Theme Song Performance