The Ultimate Addiction

Main Role

• 
  Bosco Wong

  Cheuk Yuk / "Damon"

  Main Role
• 
  Kate Tsui

  Chi Nga / "Gia"

  Main Role
• 
  Nancy Wu

  Fong Ming Yu / "Anson"

  Main Role

Support Role

• 
  Sharon Chan

  Ho Seung Yee / Chur Jeh

  Support Role
• 
  Ben Wong

  Chow San Yung

  Support Role
• 
  Elena Kong

  Chai Pui Guen / "Florence"

  Support Role
• 
  Toby Leung

  Ho Seung Fei

  Support Role
• 
  MC Jin

  Zhu Gok Leung

  Support Role
• 
  Gloria Tang

  Cheuk Chi Yin / "Ginnie"

  Support Role
• 
  Alex Lam

  Wong Ying Biu / "Tiger"

  Support Role
• 
  Celine Ma

  Chu Kiu Chim

  Support Role
• 
  Timothy Cheng

  Cui Yin Fa / Fa Si

  Support Role
• 
  Raymond Chiu

  Yeung Ho Ming / "Stanley"

  Support Role
• 
  Sunny Dia

  Yip Kai Bun / "Ben"

  Support Role
• 
  Jeanette Leung

  Lee Ka Tik / "Cindy"

  Support Role
• 
  Yeung Chiu Hoi

  Ng Ga Chun / "Raymond"

  Support Role
• 
  Kaka Chan

  Pun Bei Kei / "Maggie"

  Support Role
• 
  Hinson Chou

  So Yat Gaai / "Solar"

  Support Role
• 
  Janey Yan

  Lam Yi Ting / "Betty"

  Support Role
• 
  Snow Suen

  Law Oi Na / "Ella"

  Support Role
• 
  Oscar Leung

  Law Jun Kei

  Support Role
• 
  Stephen Wong

  Ho Seung Hing

  Support Role
• 
  Stefan Wong

  Leung Yiu Wai

  Support Role
• 
  Jack Wu

  Yuen Seung Him

  Support Role
• 
  Law Lok Lam

  Xin Juk Wai

  Support Role
• 
  James Ng

  Chiu Zong Fan

  Support Role
• 
  Hugo Wong

  Cai Ri Sheng/ Sheng

  Support Role
• 
  Brian Burrell

  Kingsley

  Support Role
• 
  Leo Tsang Support Role
• 
  Forest Chan Support Role
• 
  Yu Chi Ming Support Role
• 
  Lily Liu Support Role
• 
  Shally Tsang Support Role
• 
  English Tang

  Choi Pun Kun

  Support Role
• 
  Lee Hoi Sang Support Role
• 
  Eric Chung Support Role
• 
  Cecilia So Support Role
• 
  Samantha Chuk Support Role
• 
  Otto Chan

  Gao Zheng Xuan

  Support Role
• 
  Adam Ip Support Role
• 
  Dolby Kwan Support Role
• 
  Amy Ng Support Role
• 
  June Chan Support Role
• 
  Mark Ma

  Ko Pak Lik/" Patrick"

  Support Role
• 
  Yao Bing

  Yang Kun

  Support Role
• 
  Chan Min Leung Support Role
• 
  Walter Chu Support Role
• 
  Coffee Lam

  Melody

  Support Role
• 
  Chiu Shek Man Support Role
• 
  Derek Wong Support Role
• 
  Esther Wan Support Role
• 
  Nicole Wan Support Role
• 
  Doris Chow

  Suki

  Support Role
• 
  Parkman Wong Support Role
• 
  Mina Kwok Support Role
• 
  GoGo Cheung Support Role
• 
  Miguel Choi Support Role
• 
  Judy Tsang Support Role
• 
  Helen Seng Support Role
• 
  Dickson Wong Support Role
• 
  Kerry Chan Support Role
• 
  Yeung Shui Lun Support Role

Guest Role

• 
  Jacqueline Wong

  Chow San Lai

  Guest Role
• 
  Corinna Chamberlain

  Tina (Ep.23)

  Guest Role
• 
  Eva Shi

  [Young Child]

  Guest Role
• 
  Janice Shum

  Mrs. Yeung

  Guest Role
• 
  Jacqueline Chan

  [Girl getting a haircut]

  Guest Role
• 
  Cayley Mak

  Yeung Hoi Ling (Ep. 19)

  Guest Role
• 
  Phoebe Chow

  [Reporter] (Ep. 1)

  Guest Role
• 
  Nicole Leung Guest Role
• 
  Cindy Yeung Guest Role
• 
  Louis Szeto Guest Role
• 
  Marcus Kwok

  (Ep. 2)

  Guest Role
• 
  Fanny Lee Guest Role
• 
  Osanna Chiu

  [Employee]

  Guest Role
• 
  Joe Yau

  (Ep. 24)

  Guest Role

Unknown

• 
  Aaryn Cheung Unknown
• 
  Marco Lee Unknown
• 
  Bert Mok Unknown
• 
  Helen Ng Unknown

Bit part

• 
  Philippe Joly

  [Chef]

  Bit part
• 
  Burmie Wong

  (Ep. 7)

  Bit part