On-Lie Game

Main Role

• 
  Mat Yeung

  Sze To Chong / Chong Gor /"Sunny"/Sze To Sir

  Main Role
• 
  Samantha Ko

  Cheung Wai / Vincy Jie /"Vincy"/Mrs Sum

  Main Role

Support Role

• 
  David Chiang

  Sze To Cham / A Cham / Cham Suk

  Support Role
• 
  Brian Chu

  Ko Chun Kit / A Kit / "Eric" [Martin Au's subordinate]

  Support Role
• 
  Hera Chan

  Siu Mei Ting / Ah Dang / Madam Siu / "Denise"

  Support Role
• 
  Helen Ma

  Mok Suet Fong / Ma Bad Zhe [Sze To Cham's wife]

  Support Role
• 
  Stefan Wong

  Sam Chi Hau / "Michael Shum" [Vincy's husband]

  Support Role
• 
  Lee Shing Cheong

  Chow Si Gun / Gun Suk / Boss Chow [Mingchuntang boss and Sze To Cham's friend]

  Support Role
• 
  Strawberry Yeung

  Chow Kung Mung Dib / Chow Si Lai / Dib Yee [Si Gun's wife]

  Support Role
• 
  Lawrence Lau

  Sze To Zing / Ah Zing [Sunny's younger brother]

  Support Role
• 
  Henry Yu

  Siu Fu Chun / Mr. Siu [Denise's father]

  Support Role
• 
  Alex Yung

  Ho Sai Hin / Sun Ke Bad Ma /"Hin Jay"

  Support Role
• 
  Stephen Ho

  Kwok Man Lung / Ah Lung / Lung Gor {Bad Guy Office Boss}

  Support Role
• 
  Nicole Wan

  Au Tai [Kam Chiu's wife]

  Support Role
• 
  Miguel Choi

  Tam Yuk Tak / Tam Sir [Sunny's boss}

  Support Role
• 
  Leo Lee

  Tsang Ka Ming

  Support Role
• 
  Christine Chu

  Yuen Yin Ching / Ah Ching / "Ching Ching"

  Support Role
• 
  Sam Tsang

  Fok Tin Yui / Fok San / "Raymond"

  Support Role
• 
  Amisha Ng

  Fong Ho Yan / "Fion"

  Support Role
• 
  Erica Chan

  Au Ka Pik

  Support Role
• 
  Frankie Choi

  Dam Zi Ho / Ah Dam / Dam Sir

  Support Role
• 
  Jacquelin Ch'ng

  Kwan Wing Sum / "Mary"

  Support Role
• 
  Oman Lam

  [Man Long's helper]

  Support Role
• 
  Shally Tsang

  Mui Sze Lai

  Support Role
• 
  Kimmi Tsui Support Role
• 
  Tse Ho Yat Support Role
• 
  Kevin Tong Support Role
• 
  Chun Kai Wai Support Role
• 
  Ng Pui Yu

  [Host]

  Support Role
• 
  Athena Ng Support Role
• 
  Akai Lee Support Role
• 
  Eric Cheng Support Role
• 
  William Chu Support Role
• 
  Willie Lau Support Role
• 
  Yeung Shui Lun Support Role
• 
  Au Hin Wai

  Lo

  Support Role
• 
  So Lai Ming Support Role
• 
  Helen Seng Support Role
• 
  Terence Tung Support Role
• 
  GoGo Cheung Support Role
• 
  Janice Pang Support Role
• 
  Osanna Chiu

  Joey

  Support Role
• 
  Dickson Wong Support Role
• 
  Yao Bing

  Han Sheng

  Support Role
• 
  Burmie Wong Support Role

Guest Role

• 
  Chloe Nguyen

  Cheung Fei Fei (Ep. 4)

  Guest Role
• 
  Julian Gaertner

  Jack William (Ep.13-14)

  Guest Role
• 
  Doris Chow

  Choi Suek Ngo/ Ah Ngo (Ep 3~Ep 5)

  Guest Role
• 
  Marine Lee

  Ho Zi Yan/June (Ep.15)

  Guest Role
• 
  Phoebe Chow

  Gaan Mei Yuk / "Coco" (Ep. 1-3)

  Guest Role
• 
  Gary Tam

  Martin Au (Ep. 7-9)

  Guest Role
• 
  Samantha Chuk

  [Coco's mother] [Ep. 1-3]

  Guest Role
• 
  Derek Wong

  Lau Wing Chung / A Chung (Ep. 1)

  Guest Role
• 
  David Do

  Mo Gau Sau (Ep. 3)

  Guest Role
• 
  Cayley Mak

  (Ep. 1)

  Guest Role
• 
  Carisa Yan

  Choi Suek Ching [Ah Ngo's sister] (Ep. 3-5)

  Guest Role
• 
  Eric Chung

  Choi Gor (Ep. 23-24)

  Guest Role
• 
  Justin Wong Guest Role
• 
  Thomas Ng Guest Role
• 
  Alycia Chan Guest Role
• 
  Janice Ting

  [Younger sister]

  Guest Role
• 
  Edith Au Guest Role
• 
  Wong Wai Tong Guest Role
• 
  Siu Lai Man Guest Role
• 
  Ball Mang

  (Ep. 10)

  Guest Role
• 
  CC Cho

  (Ep. 10)

  Guest Role
• 
  Lucas Yiu Guest Role
• 
  Elizabeth Nicole Wu Guest Role
• 
  Mandy Ho

  (Ep. 19)

  Guest Role
• 
  Leo Kwan

  Rocky

  Guest Role
• 
  Simon Tang Guest Role
• 
  Felix Ng Guest Role
• 
  Mina Kwok

  Cindy (Eps. 8-10, 17)

  Guest Role
• 
  Kris Lam Guest Role
• 
  Sophie Yip Guest Role
• 
  Martin Tong

  Tony Ma (Ep. 7-9)

  Guest Role
• 
  Milkson Fong Guest Role
• 
  Joe Yau

  (Ep. 12-13)

  Guest Role
• 
  Jacky Lee

  John (Ep. 9)

  Guest Role

Bit part

• 
  Adrien Yau Bit part
• 
  Jim Tang Bit part
• 
  Danny Lo Bit part

Unknown

• 
  Terence Siu Unknown
• 
  Tania Chan Unknown
• 
  Darren Wong Unknown
• 
  Bert Mok Unknown
• 
  Honey Ho

  (Ep. 3)

  Unknown
• 
  Keith Mok Unknown
• 
  Jenny Wong

  Susan

  Unknown
• 
  Antonio Ng

  Gilbert (Ep. 15)

  Unknown
• 
  Kinlas Chan Unknown
• 
  Andy Lin

  (Ep. 24)

  Unknown
• 
  Stephanie Lee

  (Ep. 22-25)

  Unknown
• 
  Irina Tang

  Brenda

  Unknown
• 
  Rachel Wong

  (Ep. 22-25)

  Unknown
• 
  Andy Wong Unknown
• 
  Sandy Leung

  Sandy (Ep. 5-7, 12)

  Unknown