Death by Zero

Main Role

• 
  Wayne Lai

  Jim Mou / "Victor"

  Main Role
• 
  Moses Chan

  Kiu Sing / "Zero"

  Main Role
• 
  Ali Lee

  Cin Hoeng Sai

  Main Role
• 
  Katy Kung

  Yik Laan / Din Po /Ah Laan/"NaNa" / "Dark Angel"

  Main Role
• 
  Elena Kong

  Jiu Suk Haan / "Lulu"

  Main Role
• 
  Samantha Ko

  Lam Sam Sam/ Sam Sam Jie Jie /Go Si Dik/"Sam Sam"

  Main Role

Support Role

• 
  Yu Chi Ming Support Role
• 
  Leo Lee

  Ah Lung/ Siu Lung

  Support Role
• 
  Louisa Mak

  Yim Sou Zi / Gam So Gai/ Ah Zi/"Megan" [Yim Mou's Daughter/Blind Tuner]

  Support Role
• 
  Brian Tse

  Gwaan Kai Yeung / Ah Yeung /Mr Gwaan/"Parker" [Rich second generation]

  Support Role
• 
  Kaman Kong

  Ding Ngaa Man/" Bao Bao"/"Man Man" [Ding Yat Fu's daughter]

  Support Role
• 
  Timothy Cheng

  Chan Cha Lei / Mr Chan/"Charlie" [Shroud shop owner/killer manager]

  Support Role
• 
  Snow Suen

  Lou Ka Yan / A Yan / "Yumi"

  Support Role
• 
  Lam Lei

  Ho Cheng Hong/ Ding Yat Foo /Hong Gor/ Foo Gor

  Support Role
• 
  Helen Ma

  Fong Wong Yuk Lin / Fong Taai [Yim Mou's aunt]

  Support Role
• 
  Lee Shing Cheong

  Chu Cheung Faat/ Din Gau /Faat Ye/"Fred" [Man Tin Hung's husband]

  Support Role
• 
  Amy Fan

  Man Tin Hung/Hung Zhe/ Ah Hung [Chu Cheung Faat's wife]

  Support Role
• 
  James Ng

  Ceoi Juk Fung/ Ah Fung /" Fung Sir"

  Support Role
• 
  Kayee Tam

  Siu Miu Miu / "Shui Shui" / " Miu Miu" [Sam Sam's sister]

  Support Role
• 
  Helena Law

  So Fei Ya / A Po / "Sofia" [Manager]

  Support Role
• 
  Jimmy Au

  Tit Yan/Ah Yan

  Support Role
• 
  Anthony Ho

  Chiu Lok Tam /Mr. Chiu /Dino / Killer Lid Yan

  Support Role
• 
  Sunny Dia

  Lau Kwok Biu /" Kill Bill"/"Bill"

  Support Role
• 
  King Lam

  Chan Siu Bing/ Siu Bing /"Bingo"

  Support Role
• 
  Mary Hon

  Ho Mei Fong/Auntie Fong {Cash's mother}

  Support Role
• 
  Winki Lai

  Cheng Bo

  Support Role
• 
  Auston Lam

  San Tung

  Support Role
• 
  Julian Gaertner

  [Monster]

  Support Role
• 
  Chun Wong

  Bo Suk

  Support Role
• 
  Nicole Wan Support Role
• 
  David Do

  Kwun Siu

  Support Role
• 
  John Chan

  Chow Cheuck Yin/ Hei Jay Ba Ba /"Oscar"

  Support Role
• 
  Aurora Li

  Cherry

  Support Role
• 
  Akai Lee Support Role
• 
  Hero Yuen Support Role
• 
  Osanna Chiu

  [Host]

  Support Role
• 
  Kings Wong Support Role
• 
  Kitterick Yiu Support Role
• 
  Tony Yee Support Role
• 
  Yeung Shui Lun Support Role
• 
  Cheng Ka Sang Support Role
• 
  Man Yeung Support Role
• 
  Siu Lai Man Support Role
• 
  So Lai Ming Support Role
• 
  Doris Chow Support Role
• 
  Rachel Ching Support Role
• 
  Willie Lau Support Role

Guest Role

• 
  Alvin Ng

  Kiu Sing / "Zero" [Young]

  Guest Role
• 
  Daniel Chau

  Ho Cheng Hong [Young] (Ep.9)

  Guest Role
• 
  Wong Wai Tong Guest Role
• 
  Oscar Li

  Laai Wing Hong (Ep. 9)

  Guest Role
• 
  Leo Kwan

  (Ep. 30)

  Guest Role
• 
  Kris Lam Guest Role
• 
  Lucas Yiu Guest Role
• 
  Helen Seng Guest Role
• 
  Janice Pang Guest Role
• 
  Dickson Wong Guest Role
• 
  Thomas Ng Guest Role
• 
  Jacky Lee Guest Role
• 
  Milkson Fong Guest Role
• 
  James Wong Guest Role
• 
  Janice Ting

  [Playboy bunny / sexy girl]

  Guest Role
• 
  Felix Ng Guest Role
• 
  William Chu Guest Role
• 
  Au Hin Wai

  [Generous customer]

  Guest Role
• 
  Terence Siu

  (Ep. 11, 13, 22, 29-30)

  Guest Role
• 
  Tse Ho Yat Guest Role
• 
  Tony Chui Guest Role
• 
  Lo Jun Fung

  A Jeuk (Ep. 5, 9)

  Guest Role
• 
  Joe Yau

  (Ep. 1)

  Guest Role
• 
  Ball Mang

  (Ep. 22)

  Guest Role

Unknown

• 
  Lawrence Lau Unknown
• 
  Keith Mok Unknown
• 
  Wu Fei

  (Ep. 13-14)

  Unknown
• 
  Kinlas Chan Unknown
• 
  Andy Lin

  (Ep. 10)

  Unknown
• 
  Bert Mok Unknown
• 
  Jerry Leung Unknown
• 
  Andy Wong Unknown
• 
  Sophie Yip Unknown

Bit part

• 
  Danny Lo Bit part
• 
  Jim Tang Bit part
• 
  Oman Lam Bit part