Brutally Young

Main Role

• 
  Shaun Tam

  Lam Long Sang / Sam Gor / Ah Sang / "Sam"

  Main Role
• 
  Mandy Wong

  Yuen Lai Ken / Dau Ngau Ken / Ah Ken / Madam Yuen

  Main Role
• 
  Joel Chan

  Shum King Yat / Ah Yat / Yat Gor

  Main Role
• 
  Vivien Yeo

  Tse Ka Sin / Ah Sin / Siu Sin

  Main Role

Support Role

• 
  Dominic Lam

  Yuen Chuen / Chuen Gor / Yuen Sir / "Mark" [Madam Yuen's dad]

  Support Role
• 
  Anthony Ho

  Tse Ka Foo / Fu Gor / Fei Zai Fu / Fei Jay

  Support Role
• 
  Candice Chiu

  Wong Chung Kwan / Ah Kwan / Mrs. Wong / "Joanne" [Sam's wife; Bank Manager]

  Support Role
• 
  Elvina Kong

  Chan Suk Han / A Han / Mrs. Yuen [Mdm Yuen's mother / Housewife]

  Support Role
• 
  Lenna Yeung

  Leung Kit Ching / Keung Sou / Ah Ching [Ah Keong's wife; Mending shop owner]

  Support Role
• 
  Mary Hon

  Kwong Bo Chu / Lam Si Lai / Mrs. Lam [Sam's mum; Housewife]

  Support Role
• 
  Miguel Choi

  Dai Ching Kwok / Dai Sir

  Support Role
• 
  Jim Tang

  Lou Ching / Lou Sir

  Support Role
• 
  Hebe Chan

  Song Hiu Man / Man Lui

  Support Role
• 
  Stephen Ho

  Tsui Yau Chai / Goon Choi Gor /" Goon Choi" [Triad Member]

  Support Role
• 
  Shally Tsang

  [Maid to Yuen family]

  Support Role
• 
  Auston Lam

  Fung Wing Hing / Ah Hing / Chui Sui

  Support Role
• 
  Ken Law

  Kuen Wong [King Yat's assistant; Triad member]

  Support Role
• 
  Milkson Fong

  Fai [Triad member]

  Support Role
• 
  Frankie Choi

  Chow Siu Kau / Kau Go

  Support Role
• 
  Henry Yu

  Wah Gor

  Support Role
• 
  Gordon Siu

  Lee Keung

  Support Role
• 
  Oman Lam

  Wu Kai Sze / "Song Sze"

  Support Role
• 
  Ball Mang

  Jackie

  Support Role
• 
  Au Hin Wai

  Dr. Ma

  Support Role
• 
  Clementine Sze

  [Gallery receptionist]

  Support Role
• 
  Athena Ng Support Role
• 
  Rocky Cheng Support Role
• 
  Kevin Tong Support Role
• 
  Tse Ho Yat Support Role
• 
  Lucas Yiu Support Role
• 
  Louis Szeto Support Role
• 
  So Lai Ming Support Role
• 
  Chiu Lok Yin Support Role
• 
  Chun Kai Wai Support Role
• 
  Jacky Lee Support Role
• 
  Judy Tsang Support Role
• 
  Simon Tang Support Role

Guest Role

• 
  Ricco Ng

  [Accountant] (Ep. 1)

  Guest Role
• 
  Geoffrey Wong

  Lui Ah Ze (Ep. 1-2)

  Guest Role
• 
  Elizabeth Nicole Wu

  Wan (Ep. 1, 5, 13)

  Guest Role
• 
  Erica Chan

  Fung (Ep. 1, 5, 13, 20)

  Guest Role
• 
  Terence Siu

  (Ep. 2, 11, 19)

  Guest Role
• 
  Phoebe Chow

  MK Mooi [Shopper] (Ep. 3)

  Guest Role
• 
  Sandy Leung

  (Ep. 5)

  Guest Role
• 
  Mandy Ho

  [Nurse] (Ep. 7)

  Guest Role
• 
  David Do

  Sze Man Fu / Ah Fu / "Tiger" (Ep. 7-10)

  Guest Role
• 
  Nicole Wan

  Chiu Yuk Tai / Tiger Sou [Tiger's wife] (Ep. 7-11)

  Guest Role
• 
  Leo Kwan

  (Ep. 10)

  Guest Role
• 
  Chloe Nguyen

  Wu Sau Mui / Ah Mui | Wu Sau Mei / Ah Mei [Twin sisters]

  Guest Role
• 
  Iris Lam

  Chan Sook Han [Young]

  Guest Role
• 
  Lawrence Lau

  Tse Ka Foo [Young]

  Guest Role
• 
  Sam Tsang

  Duncan

  Guest Role
• 
  Janice Ting

  Heui Ho Yan

  Guest Role
• 
  Cheng Shu Fung

  Ouyang Jing

  Guest Role
• 
  Wong Wai Tong Guest Role
• 
  Kimmy Low Guest Role
• 
  Janice Pang Guest Role
• 
  Tony Chui Guest Role
• 
  Siu Lai Man Guest Role
• 
  Mina Kwok Guest Role

Unknown

• 
  Jenny Wong Unknown
• 
  Joey Miu Unknown
• 
  Cherry Cheung Unknown
• 
  Andy Wong Unknown
• 
  Lo Chung Yan Unknown
• 
  Edsel Chiu Unknown
• 
  Bert Mok Unknown
• 
  Anthony Yu Unknown