Secret Door

Director

• 
  Amy Wong
• 
  Wong Si Yuhn

Main Role

• 
  Ruco Chan

  Zhong Zi Kiu

  Main Role
• 
  Mandy Wong

  Cheung Sam Yuet / Luna

  Main Role
• 
  Roxanne Tong

  Yeung Yan Hiu

  Main Role

Support Role

• 
  Moon Lau

  Zhong Hoi Lei / Hailey

  Support Role
• 
  Hugo Ng

  Ip Siu Tin

  Support Role
• 
  Nicholas Yuen

  Cheung Yat Fung / Wind

  Support Role
• 
  Hugo Wong

  Yin Ho Yin

  Support Role
• 
  Stephanie Che Support Role
• 
  Wu Fei

  Lee Man Bing / Ben

  Support Role
• 
  Lisa Lau Support Role
• 
  Kelly Gu Support Role
• 
  Kelvin Yuen

  Kam Siu San

  Support Role
• 
  Tony Chui Support Role
• 
  Justin Wong Support Role
• 
  Fanny Lee Support Role
• 
  Andy Lau

  Fai

  Support Role
• 
  Au Hin Wai

  Hui Kai Ming

  Support Role
• 
  Kelvin Liu Support Role
• 
  Athena Ng Support Role
• 
  Mina Kwok Support Role
• 
  Billy Cheung Support Role
• 
  Edith Au

  Cheung Lai Fong / Ng Suk Ching

  Support Role
• 
  Siu Lai Man Support Role

Guest Role

• 
  Athena Lee Guest Role
• 
  Rainbow Ching Guest Role
• 
  Chloe Nguyen Guest Role
• 
  Gary Tam Guest Role
• 
  Yvonne Ho Guest Role
• 
  Alan Tam Guest Role
• 
  Wong Yat Fei Guest Role
• 
  Derek Wong Guest Role
• 
  Candy Cheung Guest Role
• 
  Stephen Ho Guest Role
• 
  Chiu Lok Yin Guest Role
• 
  Lisa Ch'ng

  Rebecca

  Guest Role
• 
  MoMo Wu

  Lam Mei Ying

  Guest Role
• 
  Antonio Ng Guest Role
• 
  Keith Mok

  Martin

  Guest Role
• 
  David Do Guest Role
• 
  Jim Tang Guest Role
• 
  Lucas Yiu Guest Role
• 
  Blossom Chan Guest Role
• 
  Terence Tung Guest Role
• 
  Kitterick Yiu

  Wong Sir (ep. 24)

  Guest Role
• 
  Tse Ho Yat Guest Role
• 
  Nicole Wan Guest Role
• 
  Lo Jun Fung

  [Doctor] (Ep. 1-2, 5, 13, 17-18)

  Guest Role
• 
  Jacky Lee Guest Role
• 
  Yuki Law

  [Nurse] (Ep. 1-2, 21-25)

  Guest Role
• 
  Lau Cheuk Yan Guest Role
• 
  Elizabeth Nicole Wu

  [Receptionist] (Ep. 8, 13)

  Guest Role
• 
  Amber Chan

  (Ep. 15)

  Guest Role

Unknown

• 
  Henry Lo Unknown
• 
  Tsui Wing Unknown
• 
  Amisha Ng Unknown
• 
  Angelina Lo Unknown
• 
  Cheung Kwok Keung Unknown
• 
  Aurora Li Unknown
• 
  Mary Hon Unknown
• 
  Ng Shui Ting Unknown
• 
  Jerry Leung Unknown
• 
  Frankie Choi Unknown
• 
  Bond Chan Unknown
• 
  Ball Mang Unknown
• 
  Joan Lee Unknown
• 
  Alan Wu Unknown