• 
  Wai-Keung Lau

  regizor
• 
  Alan Mak

  regizor

• 
  Felix Chong

  scenarist
• 
  Alan Mak

  scenarist

• 
  Anthony Wong Chau-Sang

  SP Wong
• 
  Edison Chen

  Lau Kin Ming
• 
  Shawn Yue

  Chen Wing Yan
• 
  Kai Chi Liu

  Uncle John

• 
  Chapman To

  Tsui Wai Keung
• 
  Roy Cheung

  Law
• 
  Ricardo Mamood-Vega

  Private Investigator #1
• 
  William Tuen

  Sergeant Chan
• 
  Wai Lam

  Hau's Button Man #1
• 
  Andrew Lin

  Chung, Ngai's Brother
• 
  Teddy Chan

  Ching

• 
  Eric Tsang

  Hon Sam
• 
  Wing-Hong Cheung

  Billy
• 
  Bey Logan

  Inspector Calvin
• 
  Arthur Wong

  Wah
• 
  Brandon Rhea

  Private Investigator
• 
  Anthony Carpio

  Sam's Button Man #3
• 
  Kelly Fu

  May
• 
  Frank Michael Liu

  OCTB Constable #4
• 
  Ken Ling

  Killer at Restaurant
• 
  Lam Kwok Kit

  Sam's Button Man #4
• 
  Francis Ng

  Ngai Wing Hau
• 
  Kara Hui

  Hau's Sister
• 
  Carina Lau

  Mary Hon
• 
  Tung Cho 'Joe' Cheung

  Kwun
• 
  Jun Hu

  SP Luk
• 
  Henry Fong

  Gandhi
• 
  Ping Hui Tay
• 
  Hui Kam Fung
• 
  Alexander Chan
• 
  Chi Keung Wan
• 
  Roderick Lam
• 
  Loi Kwan Kam
• 
  Frank Michael Liu
• 
  Yuk-San Cheung
• 
  Siu-Ming Lui
• 
  Cash Lee
• 
  Wai Yin Tse
• 
  Chun-Luk Chan
• 
  Georgina Chan

• 
  Ellen Chang

  producător
• 
  Lorraine Ho

  producător
• 
  Wai-Keung Lau

  producător
• 
  Wai-Keung Lau

  imagine
• 
  Man-Ching Ng

  imagine
• 
  Silver Cheung

  costume
• 
  Curran Pang

  montaj
• 
  Danny Pang

  montaj
• 
  Kwong Wing Chan

  coloană sonoră